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Bug#860798: marked as done (jessie-pu: yara/3.1.0-2+deb8u1)



Your message dated Sat, 06 May 2017 14:44:18 +0100
with message-id <1494078258.26551.13.camel@adam-barratt.org.uk>
and subject line Closing bugs for updates included in 8.8
has caused the Debian Bug report #860798,
regarding jessie-pu: yara/3.1.0-2+deb8u1
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@bugs.debian.org
immediately.)


-- 
860798: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=860798
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message ---
Package: release.debian.org
Severity: normal
Tags: jessie
User: release.debian.org@packages.debian.org
Usertags: pu

Hi,

I would like to update yara in jessie to include fixes for 4 bugs in the
rule parsing code that have been assigned CVE-2016-10210,
CVE-2016-10211, CVE-2017-5923, CVE-2017-5924.

Cheers,
-Hilko
diff -Nru yara-3.1.0/debian/changelog yara-3.1.0/debian/changelog
--- yara-3.1.0/debian/changelog	2014-08-30 10:25:02.000000000 +0200
+++ yara-3.1.0/debian/changelog	2017-04-09 14:38:30.000000000 +0200
@@ -1,3 +1,10 @@
+yara (3.1.0-2+deb8u1) jessie-security; urgency=high
+
+  * Add patches for CVE-2016-10210, CVE-2016-10211, CVE-2017-5923,
+    CVE-2017-5924 (Closes: #859821)
+
+ -- Hilko Bengen <bengen@debian.org>  Sun, 09 Apr 2017 14:38:30 +0200
+
 yara (3.1.0-2) unstable; urgency=medium
 
   * Re-addded patches for FTBFS on kFreeBSD, Hurd
diff -Nru yara-3.1.0/debian/patches/0003-Fix-issue-576.patch yara-3.1.0/debian/patches/0003-Fix-issue-576.patch
--- yara-3.1.0/debian/patches/0003-Fix-issue-576.patch	1970-01-01 01:00:00.000000000 +0100
+++ yara-3.1.0/debian/patches/0003-Fix-issue-576.patch	2017-04-09 14:38:30.000000000 +0200
@@ -0,0 +1,383 @@
+From: plusvic <plusvic@gmail.com>
+Date: Wed, 4 Jan 2017 16:18:03 +0100
+Subject: Fix issue #576
+
+(cherry picked from commit eb491e03851a11bc811173f5e13c89cefa7257ac)
+---
+ libyara/lexer.c | 104 ++++++++++++++++++++++++++++++++++++--------------------
+ libyara/lexer.l |   7 ++++
+ 2 files changed, 75 insertions(+), 36 deletions(-)
+
+diff --git a/libyara/lexer.c b/libyara/lexer.c
+index 8d114c8..2fce34b 100644
+--- a/libyara/lexer.c
++++ b/libyara/lexer.c
+@@ -9,7 +9,7 @@
+ #define FLEX_SCANNER
+ #define YY_FLEX_MAJOR_VERSION 2
+ #define YY_FLEX_MINOR_VERSION 5
+-#define YY_FLEX_SUBMINOR_VERSION 35
++#define YY_FLEX_SUBMINOR_VERSION 39
+ #if YY_FLEX_SUBMINOR_VERSION > 0
+ #define FLEX_BETA
+ #endif
+@@ -54,7 +54,6 @@ typedef int flex_int32_t;
+ typedef unsigned char flex_uint8_t; 
+ typedef unsigned short int flex_uint16_t;
+ typedef unsigned int flex_uint32_t;
+-#endif /* ! C99 */
+ 
+ /* Limits of integral types. */
+ #ifndef INT8_MIN
+@@ -85,6 +84,8 @@ typedef unsigned int flex_uint32_t;
+ #define UINT32_MAX             (4294967295U)
+ #endif
+ 
++#endif /* ! C99 */
++
+ #endif /* ! FLEXINT_H */
+ 
+ #ifdef __cplusplus
+@@ -158,7 +159,15 @@ typedef void* yyscan_t;
+ 
+ /* Size of default input buffer. */
+ #ifndef YY_BUF_SIZE
++#ifdef __ia64__
++/* On IA-64, the buffer size is 16k, not 8k.
++ * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
++ * Ditto for the __ia64__ case accordingly.
++ */
++#define YY_BUF_SIZE 32768
++#else
+ #define YY_BUF_SIZE 16384
++#endif /* __ia64__ */
+ #endif
+ 
+ /* The state buf must be large enough to hold one state per character in the main buffer.
+@@ -188,11 +197,18 @@ typedef size_t yy_size_t;
+      */
+     #define  YY_LESS_LINENO(n) \
+             do { \
+-                yy_size_t yyl;\
++                int yyl;\
+                 for ( yyl = n; yyl < yyleng; ++yyl )\
+                     if ( yytext[yyl] == '\n' )\
+                         --yylineno;\
+             }while(0)
++    #define YY_LINENO_REWIND_TO(dst) \
++            do {\
++                const char *p;\
++                for ( p = yy_cp-1; p >= (dst); --p)\
++                    if ( *p == '\n' )\
++                        --yylineno;\
++            }while(0)
+     
+ /* Return all but the first "n" matched characters back to the input stream. */
+ #define yyless(n) \
+@@ -338,7 +354,7 @@ void yara_yyfree (void * ,yyscan_t yyscanner );
+ 
+ /* Begin user sect3 */
+ 
+-#define yara_yywrap(n) 1
++#define yara_yywrap(yyscanner) 1
+ #define YY_SKIP_YYWRAP
+ 
+ typedef unsigned char YY_CHAR;
+@@ -680,7 +696,7 @@ limitations under the License.
+ 
+ 
+ 
+-#line 684 "lexer.c"
++#line 700 "lexer.c"
+ 
+ #define INITIAL 0
+ #define str 1
+@@ -775,6 +791,10 @@ int yara_yyget_lineno (yyscan_t yyscanner );
+ 
+ void yara_yyset_lineno (int line_number ,yyscan_t yyscanner );
+ 
++int yara_yyget_column  (yyscan_t yyscanner );
++
++void yara_yyset_column (int column_no ,yyscan_t yyscanner );
++
+ YYSTYPE * yara_yyget_lval (yyscan_t yyscanner );
+ 
+ void yara_yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
+@@ -811,7 +831,12 @@ static int input (yyscan_t yyscanner );
+ 
+ /* Amount of stuff to slurp up with each read. */
+ #ifndef YY_READ_BUF_SIZE
++#ifdef __ia64__
++/* On IA-64, the buffer size is 16k, not 8k */
++#define YY_READ_BUF_SIZE 16384
++#else
+ #define YY_READ_BUF_SIZE 8192
++#endif /* __ia64__ */
+ #endif
+ 
+ /* Copy whatever the last rule matched to the standard output. */
+@@ -819,7 +844,7 @@ static int input (yyscan_t yyscanner );
+ /* This used to be an fputs(), but since the string might contain NUL's,
+  * we now use fwrite().
+  */
+-#define ECHO fwrite( yytext, yyleng, 1, yyout )
++#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
+ #endif
+ 
+ /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
+@@ -830,7 +855,7 @@ static int input (yyscan_t yyscanner );
+ 	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
+ 		{ \
+ 		int c = '*'; \
+-		yy_size_t n; \
++		int n; \
+ 		for ( n = 0; n < max_size && \
+ 			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
+ 			buf[n] = (char) c; \
+@@ -843,7 +868,7 @@ static int input (yyscan_t yyscanner );
+ 	else \
+ 		{ \
+ 		errno=0; \
+-		while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
++		while ( (result = fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
+ 			{ \
+ 			if( errno != EINTR) \
+ 				{ \
+@@ -915,11 +940,6 @@ YY_DECL
+ 	register int yy_act;
+     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ 
+-#line 83 "lexer.l"
+-
+-
+-#line 922 "lexer.c"
+-
+     yylval = yylval_param;
+ 
+ 	if ( !yyg->yy_init )
+@@ -948,6 +968,12 @@ YY_DECL
+ 		yara_yy_load_buffer_state(yyscanner );
+ 		}
+ 
++	{
++#line 83 "lexer.l"
++
++
++#line 976 "lexer.c"
++
+ 	while ( 1 )		/* loops until end-of-file is reached */
+ 		{
+ 		yy_cp = yyg->yy_c_buf_p;
+@@ -964,7 +990,7 @@ YY_DECL
+ yy_match:
+ 		do
+ 			{
+-			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
++			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
+ 			if ( yy_accept[yy_current_state] )
+ 				{
+ 				yyg->yy_last_accepting_state = yy_current_state;
+@@ -1650,6 +1676,13 @@ YY_RULE_SETUP
+ {
+ 
+   LEX_CHECK_SPACE_OK("\\.", yyextra->lex_buf_len, LEX_BUF_SIZE);
++
++  if (yytext[1] == 0)
++  {
++    yyerror(yyscanner, compiler, "malformed regular expression");
++    yyterminate();
++  }
++
+   *yyextra->lex_buf_ptr++ = yytext[0];
+   *yyextra->lex_buf_ptr++ = yytext[1];
+   yyextra->lex_buf_len += 2;
+@@ -1657,13 +1690,13 @@ YY_RULE_SETUP
+ 	YY_BREAK
+ case 68:
+ YY_RULE_SETUP
+-#line 498 "lexer.l"
++#line 505 "lexer.l"
+ { YYTEXT_TO_BUFFER; }
+ 	YY_BREAK
+ case 69:
+ /* rule 69 can match eol */
+ YY_RULE_SETUP
+-#line 501 "lexer.l"
++#line 508 "lexer.l"
+ {
+ 
+   yyerror(yyscanner, compiler, "unterminated regular expression");
+@@ -1672,7 +1705,7 @@ YY_RULE_SETUP
+ 	YY_BREAK
+ case 70:
+ YY_RULE_SETUP
+-#line 508 "lexer.l"
++#line 515 "lexer.l"
+ {
+ 
+   yyextra->lex_buf_ptr = yyextra->lex_buf;
+@@ -1682,7 +1715,7 @@ YY_RULE_SETUP
+ 	YY_BREAK
+ case 71:
+ YY_RULE_SETUP
+-#line 516 "lexer.l"
++#line 523 "lexer.l"
+ {
+ 
+   yyextra->lex_buf_ptr = yyextra->lex_buf;
+@@ -1693,7 +1726,7 @@ YY_RULE_SETUP
+ case 72:
+ /* rule 72 can match eol */
+ YY_RULE_SETUP
+-#line 524 "lexer.l"
++#line 531 "lexer.l"
+ {
+ 
+   int len = strlen(yytext);
+@@ -1711,12 +1744,12 @@ YY_RULE_SETUP
+ case 73:
+ /* rule 73 can match eol */
+ YY_RULE_SETUP
+-#line 539 "lexer.l"
++#line 546 "lexer.l"
+ /* skip whitespace */
+ 	YY_BREAK
+ case 74:
+ YY_RULE_SETUP
+-#line 541 "lexer.l"
++#line 548 "lexer.l"
+ {
+ 
+   if (yytext[0] >= 32 && yytext[0] < 127)
+@@ -1732,10 +1765,10 @@ YY_RULE_SETUP
+ 	YY_BREAK
+ case 75:
+ YY_RULE_SETUP
+-#line 554 "lexer.l"
++#line 561 "lexer.l"
+ ECHO;
+ 	YY_BREAK
+-#line 1739 "lexer.c"
++#line 1772 "lexer.c"
+ 
+ 	case YY_END_OF_BUFFER:
+ 		{
+@@ -1864,6 +1897,7 @@ ECHO;
+ 			"fatal flex scanner internal error--no action found" );
+ 	} /* end of action switch */
+ 		} /* end of scanning one token */
++	} /* end of user's declarations */
+ } /* end of yara_yylex */
+ 
+ /* yy_get_next_buffer - try to read in a new buffer
+@@ -1920,14 +1954,14 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
+ 
+ 	else
+ 		{
+-			yy_size_t num_to_read =
++			int num_to_read =
+ 			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
+ 
+ 		while ( num_to_read <= 0 )
+ 			{ /* Not enough room in the buffer - grow it. */
+ 
+ 			/* just a shorter name for the current buffer */
+-			YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
++			YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
+ 
+ 			int yy_c_buf_p_offset =
+ 				(int) (yyg->yy_c_buf_p - b->yy_ch_buf);
+@@ -2062,6 +2096,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
+ 	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+ 	yy_is_jam = (yy_current_state == 218);
+ 
++	(void)yyg;
+ 	return yy_is_jam ? 0 : yy_current_state;
+ }
+ 
+@@ -2114,7 +2149,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
+ 				case EOB_ACT_END_OF_FILE:
+ 					{
+ 					if ( yara_yywrap(yyscanner ) )
+-						return 0;
++						return EOF;
+ 
+ 					if ( ! yyg->yy_did_buffer_switch_on_eof )
+ 						YY_NEW_FILE;
+@@ -2261,10 +2296,6 @@ static void yara_yy_load_buffer_state  (yyscan_t yyscanner)
+ 	yara_yyfree((void *) b ,yyscanner );
+ }
+ 
+-#ifndef __cplusplus
+-extern int isatty (int );
+-#endif /* __cplusplus */
+-    
+ /* Initializes or reinitializes a buffer.
+  * This function is sometimes called more than once on the same buffer,
+  * such as during a yara_yyrestart() or at EOF.
+@@ -2474,8 +2505,8 @@ YY_BUFFER_STATE yara_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
+ 
+ /** Setup the input buffer state to scan the given bytes. The next call to yara_yylex() will
+  * scan from a @e copy of @a bytes.
+- * @param bytes the byte buffer to scan
+- * @param len the number of bytes in the buffer pointed to by @a bytes.
++ * @param yybytes the byte buffer to scan
++ * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
+  * @param yyscanner The scanner object.
+  * @return the newly allocated buffer state object.
+  */
+@@ -2483,7 +2514,8 @@ YY_BUFFER_STATE yara_yy_scan_bytes  (yyconst char * yybytes, yy_size_t  _yybytes
+ {
+ 	YY_BUFFER_STATE b;
+ 	char *buf;
+-	yy_size_t n, i;
++	yy_size_t n;
++	yy_size_t i;
+     
+ 	/* Get memory for full buffer, including space for trailing EOB's. */
+ 	n = _yybytes_len + 2;
+@@ -2629,7 +2661,7 @@ void yara_yyset_lineno (int  line_number , yyscan_t yyscanner)
+ 
+         /* lineno is only valid if an input buffer exists. */
+         if (! YY_CURRENT_BUFFER )
+-           yy_fatal_error( "yara_yyset_lineno called with no buffer" , yyscanner); 
++           YY_FATAL_ERROR( "yara_yyset_lineno called with no buffer" );
+     
+     yylineno = line_number;
+ }
+@@ -2644,7 +2676,7 @@ void yara_yyset_column (int  column_no , yyscan_t yyscanner)
+ 
+         /* column is only valid if an input buffer exists. */
+         if (! YY_CURRENT_BUFFER )
+-           yy_fatal_error( "yara_yyset_column called with no buffer" , yyscanner); 
++           YY_FATAL_ERROR( "yara_yyset_column called with no buffer" );
+     
+     yycolumn = column_no;
+ }
+@@ -2868,7 +2900,7 @@ void yara_yyfree (void * ptr , yyscan_t yyscanner)
+ 
+ #define YYTABLES_NAME "yytables"
+ 
+-#line 554 "lexer.l"
++#line 560 "lexer.l"
+ 
+ 
+ 
+diff --git a/libyara/lexer.l b/libyara/lexer.l
+index 25c948e..1c0ccf7 100644
+--- a/libyara/lexer.l
++++ b/libyara/lexer.l
+@@ -489,6 +489,13 @@ $({letter}|{digit}|_)*  {
+ <regexp>\\. {
+ 
+   LEX_CHECK_SPACE_OK("\\.", yyextra->lex_buf_len, LEX_BUF_SIZE);
++
++  if (yytext[1] == 0)
++  {
++    yyerror(yyscanner, compiler, "malformed regular expression");
++    yyterminate();
++  }
++
+   *yyextra->lex_buf_ptr++ = yytext[0];
+   *yyextra->lex_buf_ptr++ = yytext[1];
+   yyextra->lex_buf_len += 2;
diff -Nru yara-3.1.0/debian/patches/0004-Fix-issue-575.patch yara-3.1.0/debian/patches/0004-Fix-issue-575.patch
--- yara-3.1.0/debian/patches/0004-Fix-issue-575.patch	1970-01-01 01:00:00.000000000 +0100
+++ yara-3.1.0/debian/patches/0004-Fix-issue-575.patch	2017-04-09 14:38:30.000000000 +0200
@@ -0,0 +1,4713 @@
+From: plusvic <plusvic@gmail.com>
+Date: Wed, 4 Jan 2017 17:09:35 +0100
+Subject: Fix issue #575
+
+(cherry picked from commit 890c3f850293176c0e996a602ffa88b315f4e98f)
+---
+ libyara/grammar.c | 2767 ++++++++++++++++++++++++++---------------------------
+ libyara/grammar.h |  177 ++--
+ libyara/grammar.y |    5 +
+ 3 files changed, 1470 insertions(+), 1479 deletions(-)
+
+diff --git a/libyara/grammar.c b/libyara/grammar.c
+index b39e4e8..f88bbcb 100644
+--- a/libyara/grammar.c
++++ b/libyara/grammar.c
+@@ -1,14 +1,13 @@
+-/* A Bison parser, made by GNU Bison 2.3.  */
++/* A Bison parser, made by GNU Bison 3.0.2.  */
+ 
+-/* Skeleton implementation for Bison's Yacc-like parsers in C
++/* Bison implementation for Yacc-like parsers in C
+ 
+-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+-   Free Software Foundation, Inc.
++   Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc.
+ 
+-   This program is free software; you can redistribute it and/or modify
++   This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+-   the Free Software Foundation; either version 2, or (at your option)
+-   any later version.
++   the Free Software Foundation, either version 3 of the License, or
++   (at your option) any later version.
+ 
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+@@ -16,9 +15,7 @@
+    GNU General Public License for more details.
+ 
+    You should have received a copy of the GNU General Public License
+-   along with this program; if not, write to the Free Software
+-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
+-   Boston, MA 02110-1301, USA.  */
++   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+ 
+ /* As a special exception, you may create a larger work that contains
+    part or all of the Bison parser skeleton and distribute that work
+@@ -47,7 +44,7 @@
+ #define YYBISON 1
+ 
+ /* Bison version.  */
+-#define YYBISON_VERSION "2.3"
++#define YYBISON_VERSION "3.0.2"
+ 
+ /* Skeleton name.  */
+ #define YYSKELETON_NAME "yacc.c"
+@@ -55,136 +52,23 @@
+ /* Pure parsers.  */
+ #define YYPURE 1
+ 
+-/* Using locations.  */
+-#define YYLSP_NEEDED 0
++/* Push parsers.  */
++#define YYPUSH 0
+ 
+-/* Substitute the variable and function names.  */
+-#define yyparse yara_yyparse
+-#define yylex   yara_yylex
+-#define yyerror yara_yyerror
+-#define yylval  yara_yylval
+-#define yychar  yara_yychar
+-#define yydebug yara_yydebug
+-#define yynerrs yara_yynerrs
+-
+-
+-/* Tokens.  */
+-#ifndef YYTOKENTYPE
+-# define YYTOKENTYPE
+-   /* Put the tokens into the symbol table, so that GDB and other debuggers
+-      know about them.  */
+-   enum yytokentype {
+-     _RULE_ = 258,
+-     _PRIVATE_ = 259,
+-     _GLOBAL_ = 260,
+-     _META_ = 261,
+-     _STRINGS_ = 262,
+-     _CONDITION_ = 263,
+-     _IDENTIFIER_ = 264,
+-     _STRING_IDENTIFIER_ = 265,
+-     _STRING_COUNT_ = 266,
+-     _STRING_OFFSET_ = 267,
+-     _STRING_IDENTIFIER_WITH_WILDCARD_ = 268,
+-     _NUMBER_ = 269,
+-     _TEXT_STRING_ = 270,
+-     _HEX_STRING_ = 271,
+-     _REGEXP_ = 272,
+-     _ASCII_ = 273,
+-     _WIDE_ = 274,
+-     _NOCASE_ = 275,
+-     _FULLWORD_ = 276,
+-     _AT_ = 277,
+-     _FILESIZE_ = 278,
+-     _ENTRYPOINT_ = 279,
+-     _ALL_ = 280,
+-     _ANY_ = 281,
+-     _IN_ = 282,
+-     _OF_ = 283,
+-     _FOR_ = 284,
+-     _THEM_ = 285,
+-     _INT8_ = 286,
+-     _INT16_ = 287,
+-     _INT32_ = 288,
+-     _UINT8_ = 289,
+-     _UINT16_ = 290,
+-     _UINT32_ = 291,
+-     _MATCHES_ = 292,
+-     _CONTAINS_ = 293,
+-     _IMPORT_ = 294,
+-     _TRUE_ = 295,
+-     _FALSE_ = 296,
+-     _OR_ = 297,
+-     _AND_ = 298,
+-     _IS_ = 299,
+-     _NEQ_ = 300,
+-     _EQ_ = 301,
+-     _GE_ = 302,
+-     _GT_ = 303,
+-     _LE_ = 304,
+-     _LT_ = 305,
+-     _SHIFT_RIGHT_ = 306,
+-     _SHIFT_LEFT_ = 307,
+-     _NOT_ = 308
+-   };
+-#endif
+-/* Tokens.  */
+-#define _RULE_ 258
+-#define _PRIVATE_ 259
+-#define _GLOBAL_ 260
+-#define _META_ 261
+-#define _STRINGS_ 262
+-#define _CONDITION_ 263
+-#define _IDENTIFIER_ 264
+-#define _STRING_IDENTIFIER_ 265
+-#define _STRING_COUNT_ 266
+-#define _STRING_OFFSET_ 267
+-#define _STRING_IDENTIFIER_WITH_WILDCARD_ 268
+-#define _NUMBER_ 269
+-#define _TEXT_STRING_ 270
+-#define _HEX_STRING_ 271
+-#define _REGEXP_ 272
+-#define _ASCII_ 273
+-#define _WIDE_ 274
+-#define _NOCASE_ 275
+-#define _FULLWORD_ 276
+-#define _AT_ 277
+-#define _FILESIZE_ 278
+-#define _ENTRYPOINT_ 279
+-#define _ALL_ 280
+-#define _ANY_ 281
+-#define _IN_ 282
+-#define _OF_ 283
+-#define _FOR_ 284
+-#define _THEM_ 285
+-#define _INT8_ 286
+-#define _INT16_ 287
+-#define _INT32_ 288
+-#define _UINT8_ 289
+-#define _UINT16_ 290
+-#define _UINT32_ 291
+-#define _MATCHES_ 292
+-#define _CONTAINS_ 293
+-#define _IMPORT_ 294
+-#define _TRUE_ 295
+-#define _FALSE_ 296
+-#define _OR_ 297
+-#define _AND_ 298
+-#define _IS_ 299
+-#define _NEQ_ 300
+-#define _EQ_ 301
+-#define _GE_ 302
+-#define _GT_ 303
+-#define _LE_ 304
+-#define _LT_ 305
+-#define _SHIFT_RIGHT_ 306
+-#define _SHIFT_LEFT_ 307
+-#define _NOT_ 308
++/* Pull parsers.  */
++#define YYPULL 1
+ 
+ 
++/* Substitute the variable and function names.  */
++#define yyparse         yara_yyparse
++#define yylex           yara_yylex
++#define yyerror         yara_yyerror
++#define yydebug         yara_yydebug
++#define yynerrs         yara_yynerrs
+ 
+ 
+ /* Copy the first part of user declarations.  */
+-#line 17 "grammar.y"
++#line 17 "grammar.y" /* yacc.c:339  */
+ 
+ 
+ #include <assert.h>
+@@ -252,11 +136,15 @@
+ #define MSG(op)  "wrong type \"string\" for \"" op "\" operator"
+ 
+ 
++#line 140 "grammar.c" /* yacc.c:339  */
+ 
+-/* Enabling traces.  */
+-#ifndef YYDEBUG
+-# define YYDEBUG 1
+-#endif
++# ifndef YY_NULLPTR
++#  if defined __cplusplus && 201103L <= __cplusplus
++#   define YY_NULLPTR nullptr
++#  else
++#   define YY_NULLPTR 0
++#  endif
++# endif
+ 
+ /* Enabling verbose error messages.  */
+ #ifdef YYERROR_VERBOSE
+@@ -266,15 +154,136 @@
+ # define YYERROR_VERBOSE 0
+ #endif
+ 
+-/* Enabling the token table.  */
+-#ifndef YYTOKEN_TABLE
+-# define YYTOKEN_TABLE 0
++/* In a future release of Bison, this section will be replaced
++   by #include "y.tab.h".  */
++#ifndef YY_YARA_YY_GRAMMAR_H_INCLUDED
++# define YY_YARA_YY_GRAMMAR_H_INCLUDED
++/* Debug traces.  */
++#ifndef YYDEBUG
++# define YYDEBUG 1
++#endif
++#if YYDEBUG
++extern int yara_yydebug;
++#endif
++
++/* Token type.  */
++#ifndef YYTOKENTYPE
++# define YYTOKENTYPE
++  enum yytokentype
++  {
++    _RULE_ = 258,
++    _PRIVATE_ = 259,
++    _GLOBAL_ = 260,
++    _META_ = 261,
++    _STRINGS_ = 262,
++    _CONDITION_ = 263,
++    _IDENTIFIER_ = 264,
++    _STRING_IDENTIFIER_ = 265,
++    _STRING_COUNT_ = 266,
++    _STRING_OFFSET_ = 267,
++    _STRING_IDENTIFIER_WITH_WILDCARD_ = 268,
++    _NUMBER_ = 269,
++    _TEXT_STRING_ = 270,
++    _HEX_STRING_ = 271,
++    _REGEXP_ = 272,
++    _ASCII_ = 273,
++    _WIDE_ = 274,
++    _NOCASE_ = 275,
++    _FULLWORD_ = 276,
++    _AT_ = 277,
++    _FILESIZE_ = 278,
++    _ENTRYPOINT_ = 279,
++    _ALL_ = 280,
++    _ANY_ = 281,
++    _IN_ = 282,
++    _OF_ = 283,
++    _FOR_ = 284,
++    _THEM_ = 285,
++    _INT8_ = 286,
++    _INT16_ = 287,
++    _INT32_ = 288,
++    _UINT8_ = 289,
++    _UINT16_ = 290,
++    _UINT32_ = 291,
++    _MATCHES_ = 292,
++    _CONTAINS_ = 293,
++    _IMPORT_ = 294,
++    _TRUE_ = 295,
++    _FALSE_ = 296,
++    _OR_ = 297,
++    _AND_ = 298,
++    _LT_ = 299,
++    _LE_ = 300,
++    _GT_ = 301,
++    _GE_ = 302,
++    _EQ_ = 303,
++    _NEQ_ = 304,
++    _IS_ = 305,
++    _SHIFT_LEFT_ = 306,
++    _SHIFT_RIGHT_ = 307,
++    _NOT_ = 308
++  };
+ #endif
++/* Tokens.  */
++#define _RULE_ 258
++#define _PRIVATE_ 259
++#define _GLOBAL_ 260
++#define _META_ 261
++#define _STRINGS_ 262
++#define _CONDITION_ 263
++#define _IDENTIFIER_ 264
++#define _STRING_IDENTIFIER_ 265
++#define _STRING_COUNT_ 266
++#define _STRING_OFFSET_ 267
++#define _STRING_IDENTIFIER_WITH_WILDCARD_ 268
++#define _NUMBER_ 269
++#define _TEXT_STRING_ 270
++#define _HEX_STRING_ 271
++#define _REGEXP_ 272
++#define _ASCII_ 273
++#define _WIDE_ 274
++#define _NOCASE_ 275
++#define _FULLWORD_ 276
++#define _AT_ 277
++#define _FILESIZE_ 278
++#define _ENTRYPOINT_ 279
++#define _ALL_ 280
++#define _ANY_ 281
++#define _IN_ 282
++#define _OF_ 283
++#define _FOR_ 284
++#define _THEM_ 285
++#define _INT8_ 286
++#define _INT16_ 287
++#define _INT32_ 288
++#define _UINT8_ 289
++#define _UINT16_ 290
++#define _UINT32_ 291
++#define _MATCHES_ 292
++#define _CONTAINS_ 293
++#define _IMPORT_ 294
++#define _TRUE_ 295
++#define _FALSE_ 296
++#define _OR_ 297
++#define _AND_ 298
++#define _LT_ 299
++#define _LE_ 300
++#define _GT_ 301
++#define _GE_ 302
++#define _EQ_ 303
++#define _NEQ_ 304
++#define _IS_ 305
++#define _SHIFT_LEFT_ 306
++#define _SHIFT_RIGHT_ 307
++#define _NOT_ 308
+ 
++/* Value type.  */
+ #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+-typedef union YYSTYPE
+-#line 185 "grammar.y"
++typedef union YYSTYPE YYSTYPE;
++union YYSTYPE
+ {
++#line 185 "grammar.y" /* yacc.c:355  */
++
+   SIZED_STRING*   sized_string;
+   char*           c_string;
+   int8_t          expression_type;
+@@ -282,22 +291,22 @@ typedef union YYSTYPE
+   YR_STRING*      string;
+   YR_META*        meta;
+   YR_OBJECT*      object;
+-}
+-/* Line 193 of yacc.c.  */
+-#line 288 "grammar.c"
+-	YYSTYPE;
+-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+-# define YYSTYPE_IS_DECLARED 1
++
++#line 296 "grammar.c" /* yacc.c:355  */
++};
+ # define YYSTYPE_IS_TRIVIAL 1
++# define YYSTYPE_IS_DECLARED 1
+ #endif
+ 
+ 
+ 
+-/* Copy the second part of user declarations.  */
++int yara_yyparse (void *yyscanner, YR_COMPILER* compiler);
++
++#endif /* !YY_YARA_YY_GRAMMAR_H_INCLUDED  */
+ 
++/* Copy the second part of user declarations.  */
+ 
+-/* Line 216 of yacc.c.  */
+-#line 301 "grammar.c"
++#line 310 "grammar.c" /* yacc.c:358  */
+ 
+ #ifdef short
+ # undef short
+@@ -311,11 +320,8 @@ typedef unsigned char yytype_uint8;
+ 
+ #ifdef YYTYPE_INT8
+ typedef YYTYPE_INT8 yytype_int8;
+-#elif (defined __STDC__ || defined __C99__FUNC__ \
+-     || defined __cplusplus || defined _MSC_VER)
+-typedef signed char yytype_int8;
+ #else
+-typedef short int yytype_int8;
++typedef signed char yytype_int8;
+ #endif
+ 
+ #ifdef YYTYPE_UINT16
+@@ -335,8 +341,7 @@ typedef short int yytype_int16;
+ #  define YYSIZE_T __SIZE_TYPE__
+ # elif defined size_t
+ #  define YYSIZE_T size_t
+-# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
+-     || defined __cplusplus || defined _MSC_VER)
++# elif ! defined YYSIZE_T
+ #  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+ #  define YYSIZE_T size_t
+ # else
+@@ -350,38 +355,67 @@ typedef short int yytype_int16;
+ # if defined YYENABLE_NLS && YYENABLE_NLS
+ #  if ENABLE_NLS
+ #   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+-#   define YY_(msgid) dgettext ("bison-runtime", msgid)
++#   define YY_(Msgid) dgettext ("bison-runtime", Msgid)
+ #  endif
+ # endif
+ # ifndef YY_
+-#  define YY_(msgid) msgid
++#  define YY_(Msgid) Msgid
++# endif
++#endif
++
++#ifndef YY_ATTRIBUTE
++# if (defined __GNUC__                                               \
++      && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__)))  \
++     || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C
++#  define YY_ATTRIBUTE(Spec) __attribute__(Spec)
++# else
++#  define YY_ATTRIBUTE(Spec) /* empty */
++# endif
++#endif
++
++#ifndef YY_ATTRIBUTE_PURE
++# define YY_ATTRIBUTE_PURE   YY_ATTRIBUTE ((__pure__))
++#endif
++
++#ifndef YY_ATTRIBUTE_UNUSED
++# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__))
++#endif
++
++#if !defined _Noreturn \
++     && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112)
++# if defined _MSC_VER && 1200 <= _MSC_VER
++#  define _Noreturn __declspec (noreturn)
++# else
++#  define _Noreturn YY_ATTRIBUTE ((__noreturn__))
+ # endif
+ #endif
+ 
+ /* Suppress unused-variable warnings by "using" E.  */
+ #if ! defined lint || defined __GNUC__
+-# define YYUSE(e) ((void) (e))
++# define YYUSE(E) ((void) (E))
+ #else
+-# define YYUSE(e) /* empty */
++# define YYUSE(E) /* empty */
+ #endif
+ 
+-/* Identity function, used to suppress warnings about constant conditions.  */
+-#ifndef lint
+-# define YYID(n) (n)
+-#else
+-#if (defined __STDC__ || defined __C99__FUNC__ \
+-     || defined __cplusplus || defined _MSC_VER)
+-static int
+-YYID (int i)
++#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
++/* Suppress an incorrect diagnostic about yylval being uninitialized.  */
++# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
++    _Pragma ("GCC diagnostic push") \
++    _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
++    _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
++# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
++    _Pragma ("GCC diagnostic pop")
+ #else
+-static int
+-YYID (i)
+-    int i;
++# define YY_INITIAL_VALUE(Value) Value
+ #endif
+-{
+-  return i;
+-}
++#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
++# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
++# define YY_IGNORE_MAYBE_UNINITIALIZED_END
+ #endif
++#ifndef YY_INITIAL_VALUE
++# define YY_INITIAL_VALUE(Value) /* Nothing. */
++#endif
++
+ 
+ #if ! defined yyoverflow || YYERROR_VERBOSE
+ 
+@@ -400,11 +434,11 @@ YYID (i)
+ #    define alloca _alloca
+ #   else
+ #    define YYSTACK_ALLOC alloca
+-#    if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+-     || defined __cplusplus || defined _MSC_VER)
++#    if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS
+ #     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+-#     ifndef _STDLIB_H
+-#      define _STDLIB_H 1
++      /* Use EXIT_SUCCESS as a witness for stdlib.h.  */
++#     ifndef EXIT_SUCCESS
++#      define EXIT_SUCCESS 0
+ #     endif
+ #    endif
+ #   endif
+@@ -412,8 +446,8 @@ YYID (i)
+ # endif
+ 
+ # ifdef YYSTACK_ALLOC
+-   /* Pacify GCC's `empty if-body' warning.  */
+-#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
++   /* Pacify GCC's 'empty if-body' warning.  */
++#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
+ #  ifndef YYSTACK_ALLOC_MAXIMUM
+     /* The OS might guarantee only one guard page at the bottom of the stack,
+        and a page size can be as small as 4096 bytes.  So we cannot safely
+@@ -427,25 +461,23 @@ YYID (i)
+ #  ifndef YYSTACK_ALLOC_MAXIMUM
+ #   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
+ #  endif
+-#  if (defined __cplusplus && ! defined _STDLIB_H \
++#  if (defined __cplusplus && ! defined EXIT_SUCCESS \
+        && ! ((defined YYMALLOC || defined malloc) \
+-	     && (defined YYFREE || defined free)))
++             && (defined YYFREE || defined free)))
+ #   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+-#   ifndef _STDLIB_H
+-#    define _STDLIB_H 1
++#   ifndef EXIT_SUCCESS
++#    define EXIT_SUCCESS 0
+ #   endif
+ #  endif
+ #  ifndef YYMALLOC
+ #   define YYMALLOC malloc
+-#   if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+-     || defined __cplusplus || defined _MSC_VER)
++#   if ! defined malloc && ! defined EXIT_SUCCESS
+ void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
+ #   endif
+ #  endif
+ #  ifndef YYFREE
+ #   define YYFREE free
+-#   if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+-     || defined __cplusplus || defined _MSC_VER)
++#   if ! defined free && ! defined EXIT_SUCCESS
+ void free (void *); /* INFRINGES ON USER NAME SPACE */
+ #   endif
+ #  endif
+@@ -455,14 +487,14 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */
+ 
+ #if (! defined yyoverflow \
+      && (! defined __cplusplus \
+-	 || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
++         || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+ 
+ /* A type that is properly aligned for any stack member.  */
+ union yyalloc
+ {
+-  yytype_int16 yyss;
+-  YYSTYPE yyvs;
+-  };
++  yytype_int16 yyss_alloc;
++  YYSTYPE yyvs_alloc;
++};
+ 
+ /* The size of the maximum gap between one aligned stack and the next.  */
+ # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
+@@ -473,64 +505,70 @@ union yyalloc
+      ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
+       + YYSTACK_GAP_MAXIMUM)
+ 
+-/* Copy COUNT objects from FROM to TO.  The source and destination do
+-   not overlap.  */
+-# ifndef YYCOPY
+-#  if defined __GNUC__ && 1 < __GNUC__
+-#   define YYCOPY(To, From, Count) \
+-      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
+-#  else
+-#   define YYCOPY(To, From, Count)		\
+-      do					\
+-	{					\
+-	  YYSIZE_T yyi;				\
+-	  for (yyi = 0; yyi < (Count); yyi++)	\
+-	    (To)[yyi] = (From)[yyi];		\
+-	}					\
+-      while (YYID (0))
+-#  endif
+-# endif
++# define YYCOPY_NEEDED 1
+ 
+ /* Relocate STACK from its old location to the new one.  The
+    local variables YYSIZE and YYSTACKSIZE give the old and new number of
+    elements in the stack, and YYPTR gives the new location of the
+    stack.  Advance YYPTR to a properly aligned location for the next
+    stack.  */
+-# define YYSTACK_RELOCATE(Stack)					\
+-    do									\
+-      {									\
+-	YYSIZE_T yynewbytes;						\
+-	YYCOPY (&yyptr->Stack, Stack, yysize);				\
+-	Stack = &yyptr->Stack;						\
+-	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
+-	yyptr += yynewbytes / sizeof (*yyptr);				\
+-      }									\
+-    while (YYID (0))
++# define YYSTACK_RELOCATE(Stack_alloc, Stack)                           \
++    do                                                                  \
++      {                                                                 \
++        YYSIZE_T yynewbytes;                                            \
++        YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \
++        Stack = &yyptr->Stack_alloc;                                    \
++        yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
++        yyptr += yynewbytes / sizeof (*yyptr);                          \
++      }                                                                 \
++    while (0)
+ 
+ #endif
+ 
++#if defined YYCOPY_NEEDED && YYCOPY_NEEDED
++/* Copy COUNT objects from SRC to DST.  The source and destination do
++   not overlap.  */
++# ifndef YYCOPY
++#  if defined __GNUC__ && 1 < __GNUC__
++#   define YYCOPY(Dst, Src, Count) \
++      __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src)))
++#  else
++#   define YYCOPY(Dst, Src, Count)              \
++      do                                        \
++        {                                       \
++          YYSIZE_T yyi;                         \
++          for (yyi = 0; yyi < (Count); yyi++)   \
++            (Dst)[yyi] = (Src)[yyi];            \
++        }                                       \
++      while (0)
++#  endif
++# endif
++#endif /* !YYCOPY_NEEDED */
++
+ /* YYFINAL -- State number of the termination state.  */
+ #define YYFINAL  2
+ /* YYLAST -- Last index in YYTABLE.  */
+-#define YYLAST   433
++#define YYLAST   434
+ 
+ /* YYNTOKENS -- Number of terminals.  */
+ #define YYNTOKENS  74
+ /* YYNNTS -- Number of nonterminals.  */
+ #define YYNNTS  35
+ /* YYNRULES -- Number of rules.  */
+-#define YYNRULES  115
+-/* YYNRULES -- Number of states.  */
+-#define YYNSTATES  216
++#define YYNRULES  116
++/* YYNSTATES -- Number of states.  */
++#define YYNSTATES  217
+ 
+-/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
++/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
++   by yylex, with out-of-bounds checking.  */
+ #define YYUNDEFTOK  2
+ #define YYMAXUTOK   308
+ 
+-#define YYTRANSLATE(YYX)						\
++#define YYTRANSLATE(YYX)                                                \
+   ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
+ 
+-/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
++/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
++   as returned by yylex, without out-of-bounds checking.  */
+ static const yytype_uint8 yytranslate[] =
+ {
+        0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+@@ -567,68 +605,7 @@ static const yytype_uint8 yytranslate[] =
+ };
+ 
+ #if YYDEBUG
+-/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
+-   YYRHS.  */
+-static const yytype_uint16 yyprhs[] =
+-{
+-       0,     0,     3,     4,     7,    10,    14,    18,    21,    31,
+-      32,    36,    37,    41,    45,    46,    49,    51,    53,    54,
+-      57,    59,    62,    64,    67,    71,    75,    79,    83,    85,
+-      88,    93,    94,   100,   104,   105,   108,   110,   112,   114,
+-     116,   118,   122,   127,   132,   133,   135,   139,   141,   143,
+-     145,   147,   151,   155,   157,   161,   165,   166,   167,   179,
+-     180,   190,   194,   197,   201,   205,   209,   213,   217,   221,
+-     225,   229,   233,   235,   239,   243,   245,   252,   254,   258,
+-     259,   264,   266,   268,   272,   274,   276,   278,   280,   282,
+-     286,   288,   290,   295,   300,   305,   310,   315,   320,   322,
+-     324,   326,   331,   333,   335,   339,   343,   347,   351,   355,
+-     359,   363,   367,   370,   374,   378
+-};
+-
+-/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
+-static const yytype_int8 yyrhs[] =
+-{
+-      75,     0,    -1,    -1,    75,    77,    -1,    75,    76,    -1,
+-      75,     1,    77,    -1,    75,     1,    63,    -1,    39,    15,
+-      -1,    81,     3,     9,    83,    64,    78,    79,    80,    65,
+-      -1,    -1,     6,    66,    85,    -1,    -1,     7,    66,    87,
+-      -1,     8,    66,    95,    -1,    -1,    81,    82,    -1,     4,
+-      -1,     5,    -1,    -1,    66,    84,    -1,     9,    -1,    84,
+-       9,    -1,    86,    -1,    85,    86,    -1,     9,    67,    15,
+-      -1,     9,    67,    14,    -1,     9,    67,    40,    -1,     9,
+-      67,    41,    -1,    88,    -1,    87,    88,    -1,    10,    67,
+-      15,    90,    -1,    -1,    10,    67,    89,    17,    90,    -1,
+-      10,    67,    16,    -1,    -1,    90,    91,    -1,    19,    -1,
+-      18,    -1,    20,    -1,    21,    -1,     9,    -1,    92,    68,
+-       9,    -1,    92,    69,   108,    70,    -1,    92,    71,    93,
+-      72,    -1,    -1,    96,    -1,    93,    73,    96,    -1,    17,
+-      -1,    96,    -1,    40,    -1,    41,    -1,   108,    37,    94,
+-      -1,   108,    38,   108,    -1,    10,    -1,    10,    22,   108,
+-      -1,    10,    27,   101,    -1,    -1,    -1,    29,   107,     9,
+-      27,    97,   100,    66,    98,    71,    95,    72,    -1,    -1,
+-      29,   107,    28,   103,    66,    99,    71,    95,    72,    -1,
+-     107,    28,   103,    -1,    61,    95,    -1,    95,    43,    95,
+-      -1,    95,    42,    95,    -1,   108,    53,   108,    -1,   108,
+-      51,   108,    -1,   108,    52,   108,    -1,   108,    50,   108,
+-      -1,   108,    49,   108,    -1,   108,    47,   108,    -1,   108,
+-      48,   108,    -1,   108,    -1,    71,    96,    72,    -1,    71,
+-     102,    72,    -1,   101,    -1,    71,   108,    68,    68,   108,
+-      72,    -1,   108,    -1,   102,    73,   108,    -1,    -1,    71,
+-     104,   105,    72,    -1,    30,    -1,   106,    -1,   105,    73,
+-     106,    -1,    10,    -1,    13,    -1,   108,    -1,    25,    -1,
+-      26,    -1,    71,   108,    72,    -1,    23,    -1,    24,    -1,
+-      31,    71,   108,    72,    -1,    32,    71,   108,    72,    -1,
+-      33,    71,   108,    72,    -1,    34,    71,   108,    72,    -1,
+-      35,    71,   108,    72,    -1,    36,    71,   108,    72,    -1,
+-      14,    -1,    15,    -1,    11,    -1,    12,    69,   108,    70,
+-      -1,    12,    -1,    92,    -1,   108,    56,   108,    -1,   108,
+-      57,   108,    -1,   108,    58,   108,    -1,   108,    59,   108,
+-      -1,   108,    60,   108,    -1,   108,    46,   108,    -1,   108,
+-      44,   108,    -1,   108,    45,   108,    -1,    62,   108,    -1,
+-     108,    55,   108,    -1,   108,    54,   108,    -1,    94,    -1
+-};
+-
+-/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
++  /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */
+ static const yytype_uint16 yyrline[] =
+ {
+        0,   198,   198,   200,   201,   202,   203,   208,   220,   239,
+@@ -636,17 +613,17 @@ static const yytype_uint16 yyrline[] =
+      341,   354,   391,   392,   397,   413,   426,   439,   456,   457,
+      462,   476,   475,   492,   509,   510,   515,   516,   517,   518,
+      523,   611,   660,   683,   723,   726,   748,   781,   826,   844,
+-     853,   862,   877,   891,   904,   919,   933,   968,   932,  1079,
+-    1078,  1155,  1161,  1167,  1173,  1181,  1190,  1199,  1208,  1217,
+-    1244,  1271,  1298,  1302,  1310,  1311,  1316,  1338,  1350,  1366,
+-    1365,  1371,  1380,  1381,  1386,  1391,  1400,  1401,  1405,  1413,
+-    1417,  1426,  1438,  1449,  1460,  1471,  1482,  1493,  1504,  1513,
+-    1536,  1549,  1562,  1582,  1617,  1626,  1635,  1644,  1653,  1662,
+-    1671,  1680,  1689,  1697,  1706,  1715
++     853,   862,   877,   891,   904,   919,   932,   938,   973,   937,
++    1084,  1083,  1160,  1166,  1172,  1178,  1186,  1195,  1204,  1213,
++    1222,  1249,  1276,  1303,  1307,  1315,  1316,  1321,  1343,  1355,
++    1371,  1370,  1376,  1385,  1386,  1391,  1396,  1405,  1406,  1410,
++    1418,  1422,  1431,  1443,  1454,  1465,  1476,  1487,  1498,  1509,
++    1518,  1541,  1554,  1567,  1587,  1622,  1631,  1640,  1649,  1658,
++    1667,  1676,  1685,  1694,  1702,  1711,  1720
+ };
+ #endif
+ 
+-#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
++#if YYDEBUG || YYERROR_VERBOSE || 0
+ /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
+    First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
+ static const char *const yytname[] =
+@@ -659,24 +636,24 @@ static const char *const yytname[] =
+   "_FULLWORD_", "_AT_", "_FILESIZE_", "_ENTRYPOINT_", "_ALL_", "_ANY_",
+   "_IN_", "_OF_", "_FOR_", "_THEM_", "_INT8_", "_INT16_", "_INT32_",
+   "_UINT8_", "_UINT16_", "_UINT32_", "_MATCHES_", "_CONTAINS_", "_IMPORT_",
+-  "_TRUE_", "_FALSE_", "_OR_", "_AND_", "'&'", "'|'", "'^'", "_IS_",
+-  "_NEQ_", "_EQ_", "_GE_", "_GT_", "_LE_", "_LT_", "_SHIFT_RIGHT_",
+-  "_SHIFT_LEFT_", "'+'", "'-'", "'*'", "'\\\\'", "'%'", "_NOT_", "'~'",
+-  "'include'", "'{'", "'}'", "':'", "'='", "'.'", "'['", "']'", "'('",
+-  "')'", "','", "$accept", "rules", "import", "rule", "meta", "strings",
++  "_TRUE_", "_FALSE_", "_OR_", "_AND_", "'&'", "'|'", "'^'", "_LT_",
++  "_LE_", "_GT_", "_GE_", "_EQ_", "_NEQ_", "_IS_", "_SHIFT_LEFT_",
++  "_SHIFT_RIGHT_", "'+'", "'-'", "'*'", "'\\\\'", "'%'", "_NOT_", "'~'",
++  "'i'", "'{'", "'}'", "':'", "'='", "'.'", "'['", "']'", "'('", "')'",
++  "','", "$accept", "rules", "import", "rule", "meta", "strings",
+   "condition", "rule_modifiers", "rule_modifier", "tags", "tag_list",
+   "meta_declarations", "meta_declaration", "string_declarations",
+-  "string_declaration", "@1", "string_modifiers", "string_modifier",
++  "string_declaration", "$@1", "string_modifiers", "string_modifier",
+   "identifier", "arguments_list", "regexp", "boolean_expression",
+-  "expression", "@2", "@3", "@4", "integer_set", "range",
+-  "integer_enumeration", "string_set", "@5", "string_enumeration",
+-  "string_enumeration_item", "for_expression", "primary_expression", 0
++  "expression", "$@2", "$@3", "$@4", "integer_set", "range",
++  "integer_enumeration", "string_set", "$@5", "string_enumeration",
++  "string_enumeration_item", "for_expression", "primary_expression", YY_NULLPTR
+ };
+ #endif
+ 
+ # ifdef YYPRINT
+-/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
+-   token YYLEX-NUM.  */
++/* YYTOKNUM[NUM] -- (External) token number corresponding to the
++   (internal) symbol number NUM (which must be that of a token).  */
+ static const yytype_uint16 yytoknum[] =
+ {
+        0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
+@@ -690,199 +667,175 @@ static const yytype_uint16 yytoknum[] =
+ };
+ # endif
+ 
+-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
+-static const yytype_uint8 yyr1[] =
+-{
+-       0,    74,    75,    75,    75,    75,    75,    76,    77,    78,
+-      78,    79,    79,    80,    81,    81,    82,    82,    83,    83,
+-      84,    84,    85,    85,    86,    86,    86,    86,    87,    87,
+-      88,    89,    88,    88,    90,    90,    91,    91,    91,    91,
+-      92,    92,    92,    92,    93,    93,    93,    94,    95,    96,
+-      96,    96,    96,    96,    96,    96,    97,    98,    96,    99,
+-      96,    96,    96,    96,    96,    96,    96,    96,    96,    96,
+-      96,    96,    96,    96,   100,   100,   101,   102,   102,   104,
+-     103,   103,   105,   105,   106,   106,   107,   107,   107,   108,
+-     108,   108,   108,   108,   108,   108,   108,   108,   108,   108,
+-     108,   108,   108,   108,   108,   108,   108,   108,   108,   108,
+-     108,   108,   108,   108,   108,   108
+-};
++#define YYPACT_NINF -66
+ 
+-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
+-static const yytype_uint8 yyr2[] =
++#define yypact_value_is_default(Yystate) \
++  (!!((Yystate) == (-66)))
++
++#define YYTABLE_NINF -88
++
++#define yytable_value_is_error(Yytable_value) \
++  0
++
++  /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
++     STATE-NUM.  */
++static const yytype_int16 yypact[] =
+ {
+-       0,     2,     0,     2,     2,     3,     3,     2,     9,     0,
+-       3,     0,     3,     3,     0,     2,     1,     1,     0,     2,
+-       1,     2,     1,     2,     3,     3,     3,     3,     1,     2,
+-       4,     0,     5,     3,     0,     2,     1,     1,     1,     1,
+-       1,     3,     4,     4,     0,     1,     3,     1,     1,     1,
+-       1,     3,     3,     1,     3,     3,     0,     0,    11,     0,
+-       9,     3,     2,     3,     3,     3,     3,     3,     3,     3,
+-       3,     3,     1,     3,     3,     1,     6,     1,     3,     0,
+-       4,     1,     1,     3,     1,     1,     1,     1,     1,     3,
+-       1,     1,     4,     4,     4,     4,     4,     4,     1,     1,
+-       1,     4,     1,     1,     3,     3,     3,     3,     3,     3,
+-       3,     3,     2,     3,     3,     1
++     -66,     6,   -66,   -61,   -11,   -66,   -66,    59,   -66,   -66,
++     -66,     9,   -66,   -66,   -66,   -51,    20,   -27,   -66,    31,
++      87,   -66,    30,   103,   113,    58,   119,    63,   113,   -66,
++     124,    69,    71,    -2,   -66,    76,   124,   -66,    80,   -66,
++     -66,   -66,   -66,   -66,    10,   -66,   -66,    -8,   -66,    75,
++     -66,   -66,   -66,   -66,   -66,   -66,   -66,   114,    81,    82,
++      83,    84,    85,    95,   -66,   -66,    80,   169,    80,   -35,
++     -66,   -21,   -66,   140,   206,   -66,   -66,   152,   169,    99,
++     169,   169,    26,   373,   169,   169,   169,   169,   169,   169,
++     -66,   -66,   -21,   101,   170,   162,   169,    80,    80,    80,
++     -29,   157,   169,   169,   169,   169,   169,   169,   169,   169,
++     169,   169,   169,   169,   169,   169,   169,   169,   169,   169,
++      37,   -66,   373,   169,   -66,   339,   223,   -66,   150,   -29,
++     230,   252,   259,   281,   288,   310,   -66,   -66,   -66,   346,
++      15,    65,   136,   -66,   -66,   -66,   -66,   -66,   373,   105,
++     105,   105,   373,   373,   373,   373,   373,   373,   373,    42,
++      42,    25,    25,   -66,   -66,   -66,   -66,   -66,   -66,   -66,
++     -66,    37,   366,   -66,   -66,   116,   -66,   -66,   -66,   -66,
++     -66,   -66,   -66,   -66,    80,    -5,   120,   118,   -66,    65,
++     -66,   -66,    45,   -66,   169,   169,   121,   -66,   123,   -66,
++      -5,   317,    60,   366,   -66,    80,   -66,   -66,   -66,   169,
++     125,   -26,   373,    80,   -66,   -19,   -66
+ };
+ 
+-/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
+-   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
+-   means the default is an error.  */
++  /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
++     Performed when YYTABLE does not specify something else to do.  Zero
++     means the default is an error.  */
+ static const yytype_uint8 yydefact[] =
+ {
+        2,     0,     1,    14,     0,     4,     3,     0,     6,     5,
+        7,     0,    16,    17,    15,    18,     0,     0,    20,    19,
+        9,    21,     0,    11,     0,     0,     0,     0,    10,    22,
+        0,     0,     0,     0,    23,     0,    12,    28,     0,     8,
+-      25,    24,    26,    27,    31,    29,    40,    53,   100,   102,
+-      98,    99,    47,    90,    91,    87,    88,     0,     0,     0,
+-       0,     0,     0,     0,    49,    50,     0,     0,     0,   103,
+-     115,    13,    48,     0,    72,    34,    33,     0,     0,     0,
+-       0,     0,     0,    86,     0,     0,     0,     0,     0,     0,
+-      62,   112,     0,    48,    72,     0,     0,    44,     0,     0,
++      25,    24,    26,    27,    31,    29,    40,    53,   101,   103,
++      99,   100,    47,    91,    92,    88,    89,     0,     0,     0,
++       0,     0,     0,     0,    49,    50,     0,     0,     0,   104,
++     116,    13,    48,     0,    73,    34,    33,     0,     0,     0,
++       0,     0,     0,    87,     0,     0,     0,     0,     0,     0,
++      63,   113,     0,    48,    73,     0,     0,    44,     0,     0,
+        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+-      30,    34,    54,     0,    55,     0,     0,     0,     0,     0,
+-       0,     0,     0,     0,     0,    73,    89,    41,     0,     0,
+-      45,    64,    63,    81,    79,    61,    51,    52,   110,   111,
+-     109,    70,    71,    69,    68,    66,    67,    65,   114,   113,
+-     104,   105,   106,   107,   108,    37,    36,    38,    39,    35,
+-      32,     0,   101,    56,     0,    92,    93,    94,    95,    96,
+-      97,    42,    43,     0,     0,     0,     0,    59,    46,    84,
+-      85,     0,    82,     0,     0,     0,    75,     0,    80,     0,
+-       0,     0,    77,    57,     0,    83,    76,    74,     0,     0,
+-       0,    78,     0,    60,     0,    58
+-};
+-
+-/* YYDEFGOTO[NTERM-NUM].  */
+-static const yytype_int16 yydefgoto[] =
+-{
+-      -1,     1,     5,     6,    23,    26,    32,     7,    14,    17,
+-      19,    28,    29,    36,    37,    77,   120,   169,    69,   139,
+-      70,    92,    72,   186,   209,   197,   195,   124,   201,   145,
+-     184,   191,   192,    73,    74
++      30,    34,    54,     0,    55,     0,     0,    56,     0,     0,
++       0,     0,     0,     0,     0,     0,    74,    90,    41,     0,
++       0,    45,    65,    64,    82,    80,    62,    51,    52,   111,
++     112,   110,    66,    68,    67,    69,    70,    72,    71,   114,
++     115,   105,   106,   107,   108,   109,    37,    36,    38,    39,
++      35,    32,     0,   102,    57,     0,    93,    94,    95,    96,
++      97,    98,    42,    43,     0,     0,     0,     0,    60,    46,
++      85,    86,     0,    83,     0,     0,     0,    76,     0,    81,
++       0,     0,     0,    78,    58,     0,    84,    77,    75,     0,
++       0,     0,    79,     0,    61,     0,    59
+ };
+ 
+-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+-   STATE-NUM.  */
+-#define YYPACT_NINF -66
+-static const yytype_int16 yypact[] =
++  /* YYPGOTO[NTERM-NUM].  */
++static const yytype_int16 yypgoto[] =
+ {
+-     -66,     6,   -66,   -59,     0,   -66,   -66,    59,   -66,   -66,
+-     -66,     9,   -66,   -66,   -66,   -44,    16,   -24,   -66,    49,
+-      81,   -66,    26,    88,    92,    43,   115,    54,    92,   -66,
+-     116,    63,    66,    -2,   -66,    75,   116,   -66,    79,   -66,
+-     -66,   -66,   -66,   -66,    82,   -66,   -66,    -8,   -66,    83,
+-     -66,   -66,   -66,   -66,   -66,   -66,   -66,   113,    72,    80,
+-      84,    94,    96,    97,   -66,   -66,    79,   168,    79,   -42,
+-     -66,    57,   -66,   125,   205,   -66,   -66,   137,   168,    98,
+-     168,   168,    -7,   372,   168,   168,   168,   168,   168,   168,
+-     -66,   -66,    57,   100,   169,   161,   168,    79,    79,    79,
+-     -29,   156,   168,   168,   168,   168,   168,   168,   168,   168,
+-     168,   168,   168,   168,   168,   168,   168,   168,   168,   168,
+-      36,   -66,   372,   168,   -66,   338,   222,   149,   -29,   229,
+-     251,   258,   280,   287,   309,   -66,   -66,   -66,   345,    34,
+-      74,   135,   -66,   -66,   -66,   -66,   -66,   372,   104,   104,
+-     104,   372,   372,   372,   372,   372,   372,   372,   -23,   -23,
+-      25,    25,   -66,   -66,   -66,   -66,   -66,   -66,   -66,   -66,
+-      36,   365,   -66,   -66,   120,   -66,   -66,   -66,   -66,   -66,
+-     -66,   -66,   -66,    79,    -5,   119,   110,   -66,    74,   -66,
+-     -66,    60,   -66,   168,   168,   122,   -66,   118,   -66,    -5,
+-     316,    62,   365,   -66,    79,   -66,   -66,   -66,   168,   123,
+-     -26,   372,    79,   -66,   -19,   -66
++     -66,   -66,   -66,   187,   -66,   -66,   -66,   -66,   -66,   -66,
++     -66,   -66,   163,   -66,   159,   -66,    78,   -66,   -66,   -66,
++      96,   -38,   -65,   -66,   -66,   -66,   -66,    19,   -66,   104,
++     -66,   -66,    11,   153,   -37
+ };
+ 
+-/* YYPGOTO[NTERM-NUM].  */
+-static const yytype_int16 yypgoto[] =
++  /* YYDEFGOTO[NTERM-NUM].  */
++static const yytype_int16 yydefgoto[] =
+ {
+-     -66,   -66,   -66,   187,   -66,   -66,   -66,   -66,   -66,   -66,
+-     -66,   -66,   165,   -66,   159,   -66,    77,   -66,   -66,   -66,
+-      95,   -38,   -65,   -66,   -66,   -66,   -66,    19,   -66,   103,
+-     -66,   -66,    10,   151,   -37
++      -1,     1,     5,     6,    23,    26,    32,     7,    14,    17,
++      19,    28,    29,    36,    37,    77,   120,   170,    69,   140,
++      70,    92,    72,   187,   210,   198,   196,   124,   202,   146,
++     185,   192,   193,    73,    74
+ };
+ 
+-/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
+-   positive, shift that token.  If negative, reduce the rule which
+-   number is the opposite.  If zero, do what YYDEFACT says.
+-   If YYTABLE_NINF, syntax error.  */
+-#define YYTABLE_NINF -87
++  /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If
++     positive, shift that token.  If negative, reduce the rule whose
++     number is the opposite.  If YYTABLE_NINF, syntax error.  */
+ static const yytype_int16 yytable[] =
+ {
+-      71,   143,   127,    93,     8,   189,     2,     3,   190,   -14,
+-     -14,   -14,    40,    41,    78,    10,    98,    99,    15,    79,
+-      83,   128,    16,    98,    99,    18,    95,    96,    90,    97,
+-      91,    94,   140,   115,   116,   117,   118,   119,    42,    43,
+-      20,   122,   144,   125,   126,     4,   213,   129,   130,   131,
+-     132,   133,   134,   215,   165,   166,   167,   168,    21,   138,
+-     141,   142,    11,    12,    13,   147,   148,   149,   150,   151,
+-     152,   153,   154,   155,   156,   157,   158,   159,   160,   161,
+-     162,   163,   164,   117,   118,   119,   171,    22,    46,    47,
+-      48,    49,    24,    50,    51,    25,    52,    75,    76,    98,
+-      99,    27,    53,    54,    55,    56,   182,   183,    57,    30,
+-      58,    59,    60,    61,    62,    63,   -48,   -48,   188,    64,
+-      65,    33,    46,    31,    48,    49,    35,    50,    51,    38,
+-      52,    39,   198,   199,   207,   208,    53,    54,    55,    56,
+-      66,    67,    44,    84,    58,    59,    60,    61,    62,    63,
+-      68,    85,    80,   100,   121,    86,   200,   202,   113,   114,
+-     115,   116,   117,   118,   119,    87,   210,    88,    89,   123,
+-     137,   211,   135,    52,   214,    67,   173,    46,    99,    48,
+-      49,   194,    50,    51,    81,    52,   187,   193,   203,   204,
+-       9,    53,    54,    34,   212,    45,   146,   -86,   170,    58,
+-      59,    60,    61,    62,    63,   196,   101,   102,    82,   205,
+-       0,     0,     0,   103,   104,   105,   106,   107,   108,   109,
+-     110,   111,   112,   113,   114,   115,   116,   117,   118,   119,
+-      67,   174,     0,   -86,     0,     0,     0,     0,     0,    81,
+-       0,   136,   101,   102,     0,     0,     0,     0,     0,   103,
+-     104,   105,   106,   107,   108,   109,   110,   111,   112,   113,
+-     114,   115,   116,   117,   118,   119,   103,   104,   105,     0,
+-       0,     0,     0,   103,   104,   105,   113,   114,   115,   116,
++      71,   144,     8,    93,    10,   190,     2,     3,   191,   -14,
++     -14,   -14,    40,    41,    78,    16,    98,    99,    15,    79,
++      83,    98,    99,    98,    99,    75,    76,   127,    90,    18,
++      91,    94,   141,    95,    96,   128,    97,    20,    42,    43,
++      21,   122,   145,   125,   126,     4,   214,   130,   131,   132,
++     133,   134,   135,   216,   129,   166,   167,   168,   169,   139,
++     142,   143,    11,    12,    13,   148,   149,   150,   151,   152,
++     153,   154,   155,   156,   157,   158,   159,   160,   161,   162,
++     163,   164,   165,   117,   118,   119,   172,   183,   184,    46,
++      47,    48,    49,    22,    50,    51,    24,    52,   115,   116,
++     117,   118,   119,    53,    54,    55,    56,   -48,   -48,    57,
++      25,    58,    59,    60,    61,    62,    63,   199,   200,   189,
++      64,    65,    27,    46,    30,    48,    49,    31,    50,    51,
++      33,    52,   208,   209,    35,    38,    39,    53,    54,    55,
++      56,    66,    67,    44,    80,    58,    59,    60,    61,    62,
++      63,    68,    84,    85,    86,    87,    88,   201,   203,   113,
++     114,   115,   116,   117,   118,   119,    89,   211,   100,   121,
++     123,   138,   212,   136,    52,   215,    67,   174,    46,    99,
++      48,    49,   188,    50,    51,    81,    52,   204,   194,   195,
++       9,    34,    53,    54,   205,    45,   213,   147,   -87,   171,
++      58,    59,    60,    61,    62,    63,   197,   101,   102,     0,
++      82,   206,     0,     0,   103,   104,   105,   106,   107,   108,
++     109,   110,   111,   112,   113,   114,   115,   116,   117,   118,
++     119,    67,     0,   175,   -87,     0,     0,     0,     0,     0,
++      81,     0,   137,   101,   102,     0,     0,     0,     0,     0,
++     103,   104,   105,   106,   107,   108,   109,   110,   111,   112,
++     113,   114,   115,   116,   117,   118,   119,   103,   104,   105,
++       0,     0,     0,     0,   103,   104,   105,   113,   114,   115,
++     116,   117,   118,   119,   113,   114,   115,   116,   117,   118,
++     119,     0,     0,     0,     0,   137,   103,   104,   105,     0,
++       0,     0,   176,   103,   104,   105,   113,   114,   115,   116,
+      117,   118,   119,   113,   114,   115,   116,   117,   118,   119,
+-       0,     0,     0,     0,   136,   103,   104,   105,     0,     0,
+-       0,   175,   103,   104,   105,   113,   114,   115,   116,   117,
++       0,     0,     0,     0,   177,   103,   104,   105,     0,     0,
++       0,   178,   103,   104,   105,   113,   114,   115,   116,   117,
+      118,   119,   113,   114,   115,   116,   117,   118,   119,     0,
+-       0,     0,     0,   176,   103,   104,   105,     0,     0,     0,
+-     177,   103,   104,   105,   113,   114,   115,   116,   117,   118,
++       0,     0,     0,   179,   103,   104,   105,     0,     0,     0,
++     180,   103,   104,   105,   113,   114,   115,   116,   117,   118,
+      119,   113,   114,   115,   116,   117,   118,   119,     0,     0,
+-       0,     0,   178,   103,   104,   105,     0,     0,     0,   179,
++       0,     0,   181,   103,   104,   105,     0,     0,     0,   207,
+      103,   104,   105,   113,   114,   115,   116,   117,   118,   119,
+-     113,   114,   115,   116,   117,   118,   119,     0,     0,     0,
+-       0,   180,   103,   104,   105,     0,     0,     0,   206,   103,
+-     104,   105,   113,   114,   115,   116,   117,   118,   119,   113,
+-     114,   115,   116,   117,   118,   119,     0,     0,   172,   103,
+-     104,   105,     0,     0,     0,   181,   103,   104,   105,   113,
+-     114,   115,   116,   117,   118,   119,   113,   114,   115,   116,
+-     117,   118,   119,   185
++     113,   114,   115,   116,   117,   118,   119,     0,     0,   173,
++     103,   104,   105,     0,     0,     0,   182,   103,   104,   105,
++     113,   114,   115,   116,   117,   118,   119,   113,   114,   115,
++     116,   117,   118,   119,   186
+ };
+ 
+ static const yytype_int16 yycheck[] =
+ {
+-      38,    30,     9,    68,    63,    10,     0,     1,    13,     3,
+-       4,     5,    14,    15,    22,    15,    42,    43,     9,    27,
+-      57,    28,    66,    42,    43,     9,    68,    69,    66,    71,
+-      67,    68,    97,    56,    57,    58,    59,    60,    40,    41,
+-      64,    78,    71,    80,    81,    39,    72,    84,    85,    86,
+-      87,    88,    89,    72,    18,    19,    20,    21,     9,    96,
++      38,    30,    63,    68,    15,    10,     0,     1,    13,     3,
++       4,     5,    14,    15,    22,    66,    42,    43,     9,    27,
++      57,    42,    43,    42,    43,    15,    16,     1,    66,     9,
++      67,    68,    97,    68,    69,     9,    71,    64,    40,    41,
++       9,    78,    71,    80,    81,    39,    72,    84,    85,    86,
++      87,    88,    89,    72,    28,    18,    19,    20,    21,    96,
+       98,    99,     3,     4,     5,   102,   103,   104,   105,   106,
+      107,   108,   109,   110,   111,   112,   113,   114,   115,   116,
+-     117,   118,   119,    58,    59,    60,   123,     6,     9,    10,
+-      11,    12,    66,    14,    15,     7,    17,    15,    16,    42,
+-      43,     9,    23,    24,    25,    26,    72,    73,    29,    66,
+-      31,    32,    33,    34,    35,    36,    42,    43,   183,    40,
+-      41,    67,     9,     8,    11,    12,    10,    14,    15,    66,
+-      17,    65,    72,    73,    72,    73,    23,    24,    25,    26,
+-      61,    62,    67,    71,    31,    32,    33,    34,    35,    36,
+-      71,    71,    69,    28,    17,    71,   193,   194,    54,    55,
+-      56,    57,    58,    59,    60,    71,   204,    71,    71,    71,
+-       9,   208,    72,    17,   212,    62,    27,     9,    43,    11,
+-      12,    71,    14,    15,    71,    17,    66,    68,    66,    71,
+-       3,    23,    24,    28,    71,    36,   101,    28,   121,    31,
+-      32,    33,    34,    35,    36,   186,    37,    38,    57,   199,
+-      -1,    -1,    -1,    44,    45,    46,    47,    48,    49,    50,
+-      51,    52,    53,    54,    55,    56,    57,    58,    59,    60,
+-      62,   128,    -1,    28,    -1,    -1,    -1,    -1,    -1,    71,
+-      -1,    72,    37,    38,    -1,    -1,    -1,    -1,    -1,    44,
+-      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,
+-      55,    56,    57,    58,    59,    60,    44,    45,    46,    -1,
+-      -1,    -1,    -1,    44,    45,    46,    54,    55,    56,    57,
++     117,   118,   119,    58,    59,    60,   123,    72,    73,     9,
++      10,    11,    12,     6,    14,    15,    66,    17,    56,    57,
++      58,    59,    60,    23,    24,    25,    26,    42,    43,    29,
++       7,    31,    32,    33,    34,    35,    36,    72,    73,   184,
++      40,    41,     9,     9,    66,    11,    12,     8,    14,    15,
++      67,    17,    72,    73,    10,    66,    65,    23,    24,    25,
++      26,    61,    62,    67,    69,    31,    32,    33,    34,    35,
++      36,    71,    71,    71,    71,    71,    71,   194,   195,    54,
++      55,    56,    57,    58,    59,    60,    71,   205,    28,    17,
++      71,     9,   209,    72,    17,   213,    62,    27,     9,    43,
++      11,    12,    66,    14,    15,    71,    17,    66,    68,    71,
++       3,    28,    23,    24,    71,    36,    71,   101,    28,   121,
++      31,    32,    33,    34,    35,    36,   187,    37,    38,    -1,
++      57,   200,    -1,    -1,    44,    45,    46,    47,    48,    49,
++      50,    51,    52,    53,    54,    55,    56,    57,    58,    59,
++      60,    62,    -1,   129,    28,    -1,    -1,    -1,    -1,    -1,
++      71,    -1,    72,    37,    38,    -1,    -1,    -1,    -1,    -1,
++      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
++      54,    55,    56,    57,    58,    59,    60,    44,    45,    46,
++      -1,    -1,    -1,    -1,    44,    45,    46,    54,    55,    56,
++      57,    58,    59,    60,    54,    55,    56,    57,    58,    59,
++      60,    -1,    -1,    -1,    -1,    72,    44,    45,    46,    -1,
++      -1,    -1,    72,    44,    45,    46,    54,    55,    56,    57,
+       58,    59,    60,    54,    55,    56,    57,    58,    59,    60,
+       -1,    -1,    -1,    -1,    72,    44,    45,    46,    -1,    -1,
+       -1,    72,    44,    45,    46,    54,    55,    56,    57,    58,
+@@ -892,17 +845,14 @@ static const yytype_int16 yycheck[] =
+       60,    54,    55,    56,    57,    58,    59,    60,    -1,    -1,
+       -1,    -1,    72,    44,    45,    46,    -1,    -1,    -1,    72,
+       44,    45,    46,    54,    55,    56,    57,    58,    59,    60,
+-      54,    55,    56,    57,    58,    59,    60,    -1,    -1,    -1,
+-      -1,    72,    44,    45,    46,    -1,    -1,    -1,    72,    44,
+-      45,    46,    54,    55,    56,    57,    58,    59,    60,    54,
+-      55,    56,    57,    58,    59,    60,    -1,    -1,    70,    44,
+-      45,    46,    -1,    -1,    -1,    70,    44,    45,    46,    54,
+-      55,    56,    57,    58,    59,    60,    54,    55,    56,    57,
+-      58,    59,    60,    68
++      54,    55,    56,    57,    58,    59,    60,    -1,    -1,    70,
++      44,    45,    46,    -1,    -1,    -1,    70,    44,    45,    46,
++      54,    55,    56,    57,    58,    59,    60,    54,    55,    56,
++      57,    58,    59,    60,    68
+ };
+ 
+-/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+-   symbol of state STATE-NUM.  */
++  /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
++     symbol of state STATE-NUM.  */
+ static const yytype_uint8 yystos[] =
+ {
+        0,    75,     0,     1,    39,    76,    77,    81,    63,    77,
+@@ -917,107 +867,87 @@ static const yytype_uint8 yystos[] =
+       95,   108,    95,    96,   108,    68,    69,    71,    42,    43,
+       28,    37,    38,    44,    45,    46,    47,    48,    49,    50,
+       51,    52,    53,    54,    55,    56,    57,    58,    59,    60,
+-      90,    17,   108,    71,   101,   108,   108,     9,    28,   108,
+-     108,   108,   108,   108,   108,    72,    72,     9,   108,    93,
+-      96,    95,    95,    30,    71,   103,    94,   108,   108,   108,
++      90,    17,   108,    71,   101,   108,   108,     1,     9,    28,
++     108,   108,   108,   108,   108,   108,    72,    72,     9,   108,
++      93,    96,    95,    95,    30,    71,   103,    94,   108,   108,
+      108,   108,   108,   108,   108,   108,   108,   108,   108,   108,
+-     108,   108,   108,   108,   108,    18,    19,    20,    21,    91,
+-      90,   108,    70,    27,   103,    72,    72,    72,    72,    72,
+-      72,    70,    72,    73,   104,    68,    97,    66,    96,    10,
+-      13,   105,   106,    68,    71,   100,   101,    99,    72,    73,
+-     108,   102,   108,    66,    71,   106,    72,    72,    73,    98,
+-      95,   108,    71,    72,    95,    72
++     108,   108,   108,   108,   108,   108,    18,    19,    20,    21,
++      91,    90,   108,    70,    27,   103,    72,    72,    72,    72,
++      72,    72,    70,    72,    73,   104,    68,    97,    66,    96,
++      10,    13,   105,   106,    68,    71,   100,   101,    99,    72,
++      73,   108,   102,   108,    66,    71,   106,    72,    72,    73,
++      98,    95,   108,    71,    72,    95,    72
+ };
+ 
+-#define yyerrok		(yyerrstatus = 0)
+-#define yyclearin	(yychar = YYEMPTY)
+-#define YYEMPTY		(-2)
+-#define YYEOF		0
++  /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
++static const yytype_uint8 yyr1[] =
++{
++       0,    74,    75,    75,    75,    75,    75,    76,    77,    78,
++      78,    79,    79,    80,    81,    81,    82,    82,    83,    83,
++      84,    84,    85,    85,    86,    86,    86,    86,    87,    87,
++      88,    89,    88,    88,    90,    90,    91,    91,    91,    91,
++      92,    92,    92,    92,    93,    93,    93,    94,    95,    96,
++      96,    96,    96,    96,    96,    96,    96,    97,    98,    96,
++      99,    96,    96,    96,    96,    96,    96,    96,    96,    96,
++      96,    96,    96,    96,    96,   100,   100,   101,   102,   102,
++     104,   103,   103,   105,   105,   106,   106,   107,   107,   107,
++     108,   108,   108,   108,   108,   108,   108,   108,   108,   108,
++     108,   108,   108,   108,   108,   108,   108,   108,   108,   108,
++     108,   108,   108,   108,   108,   108,   108
++};
++
++  /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.  */
++static const yytype_uint8 yyr2[] =
++{
++       0,     2,     0,     2,     2,     3,     3,     2,     9,     0,
++       3,     0,     3,     3,     0,     2,     1,     1,     0,     2,
++       1,     2,     1,     2,     3,     3,     3,     3,     1,     2,
++       4,     0,     5,     3,     0,     2,     1,     1,     1,     1,
++       1,     3,     4,     4,     0,     1,     3,     1,     1,     1,
++       1,     3,     3,     1,     3,     3,     3,     0,     0,    11,
++       0,     9,     3,     2,     3,     3,     3,     3,     3,     3,
++       3,     3,     3,     1,     3,     3,     1,     6,     1,     3,
++       0,     4,     1,     1,     3,     1,     1,     1,     1,     1,
++       3,     1,     1,     4,     4,     4,     4,     4,     4,     1,
++       1,     1,     4,     1,     1,     3,     3,     3,     3,     3,
++       3,     3,     3,     2,     3,     3,     1
++};
+ 
+-#define YYACCEPT	goto yyacceptlab
+-#define YYABORT		goto yyabortlab
+-#define YYERROR		goto yyerrorlab
+ 
++#define yyerrok         (yyerrstatus = 0)
++#define yyclearin       (yychar = YYEMPTY)
++#define YYEMPTY         (-2)
++#define YYEOF           0
+ 
+-/* Like YYERROR except do call yyerror.  This remains here temporarily
+-   to ease the transition to the new meaning of YYERROR, for GCC.
+-   Once GCC version 2 has supplanted version 1, this can go.  */
++#define YYACCEPT        goto yyacceptlab
++#define YYABORT         goto yyabortlab
++#define YYERROR         goto yyerrorlab
+ 
+-#define YYFAIL		goto yyerrlab
+ 
+ #define YYRECOVERING()  (!!yyerrstatus)
+ 
+-#define YYBACKUP(Token, Value)					\
+-do								\
+-  if (yychar == YYEMPTY && yylen == 1)				\
+-    {								\
+-      yychar = (Token);						\
+-      yylval = (Value);						\
+-      yytoken = YYTRANSLATE (yychar);				\
+-      YYPOPSTACK (1);						\
+-      goto yybackup;						\
+-    }								\
+-  else								\
+-    {								\
++#define YYBACKUP(Token, Value)                                  \
++do                                                              \
++  if (yychar == YYEMPTY)                                        \
++    {                                                           \
++      yychar = (Token);                                         \
++      yylval = (Value);                                         \
++      YYPOPSTACK (yylen);                                       \
++      yystate = *yyssp;                                         \
++      goto yybackup;                                            \
++    }                                                           \
++  else                                                          \
++    {                                                           \
+       yyerror (yyscanner, compiler, YY_("syntax error: cannot back up")); \
+-      YYERROR;							\
+-    }								\
+-while (YYID (0))
+-
+-
+-#define YYTERROR	1
+-#define YYERRCODE	256
+-
+-
+-/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
+-   If N is 0, then set CURRENT to the empty location which ends
+-   the previous symbol: RHS[0] (always defined).  */
+-
+-#define YYRHSLOC(Rhs, K) ((Rhs)[K])
+-#ifndef YYLLOC_DEFAULT
+-# define YYLLOC_DEFAULT(Current, Rhs, N)				\
+-    do									\
+-      if (YYID (N))                                                    \
+-	{								\
+-	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\
+-	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\
+-	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\
+-	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\
+-	}								\
+-      else								\
+-	{								\
+-	  (Current).first_line   = (Current).last_line   =		\
+-	    YYRHSLOC (Rhs, 0).last_line;				\
+-	  (Current).first_column = (Current).last_column =		\
+-	    YYRHSLOC (Rhs, 0).last_column;				\
+-	}								\
+-    while (YYID (0))
+-#endif
++      YYERROR;                                                  \
++    }                                                           \
++while (0)
+ 
++/* Error token number */
++#define YYTERROR        1
++#define YYERRCODE       256
+ 
+-/* YY_LOCATION_PRINT -- Print the location on the stream.
+-   This macro was not mandated originally: define only if we know
+-   we won't break user code: when these are the locations we know.  */
+ 
+-#ifndef YY_LOCATION_PRINT
+-# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
+-#  define YY_LOCATION_PRINT(File, Loc)			\
+-     fprintf (File, "%d.%d-%d.%d",			\
+-	      (Loc).first_line, (Loc).first_column,	\
+-	      (Loc).last_line,  (Loc).last_column)
+-# else
+-#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
+-# endif
+-#endif
+-
+-
+-/* YYLEX -- calling `yylex' with the right arguments.  */
+-
+-#ifdef YYLEX_PARAM
+-# define YYLEX yylex (&yylval, YYLEX_PARAM)
+-#else
+-# define YYLEX yylex (&yylval, yyscanner, compiler)
+-#endif
+ 
+ /* Enable debugging if requested.  */
+ #if YYDEBUG
+@@ -1027,58 +957,48 @@ while (YYID (0))
+ #  define YYFPRINTF fprintf
+ # endif
+ 
+-# define YYDPRINTF(Args)			\
+-do {						\
+-  if (yydebug)					\
+-    YYFPRINTF Args;				\
+-} while (YYID (0))
++# define YYDPRINTF(Args)                        \
++do {                                            \
++  if (yydebug)                                  \
++    YYFPRINTF Args;                             \
++} while (0)
+ 
+-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)			  \
+-do {									  \
+-  if (yydebug)								  \
+-    {									  \
+-      YYFPRINTF (stderr, "%s ", Title);					  \
+-      yy_symbol_print (stderr,						  \
+-		  Type, Value, yyscanner, compiler); \
+-      YYFPRINTF (stderr, "\n");						  \
+-    }									  \
+-} while (YYID (0))
++/* This macro is provided for backward compatibility. */
++#ifndef YY_LOCATION_PRINT
++# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
++#endif
+ 
+ 
+-/*--------------------------------.
+-| Print this symbol on YYOUTPUT.  |
+-`--------------------------------*/
++# define YY_SYMBOL_PRINT(Title, Type, Value, Location)                    \
++do {                                                                      \
++  if (yydebug)                                                            \
++    {                                                                     \
++      YYFPRINTF (stderr, "%s ", Title);                                   \
++      yy_symbol_print (stderr,                                            \
++                  Type, Value, yyscanner, compiler); \
++      YYFPRINTF (stderr, "\n");                                           \
++    }                                                                     \
++} while (0)
++
++
++/*----------------------------------------.
++| Print this symbol's value on YYOUTPUT.  |
++`----------------------------------------*/
+ 
+-/*ARGSUSED*/
+-#if (defined __STDC__ || defined __C99__FUNC__ \
+-     || defined __cplusplus || defined _MSC_VER)
+ static void
+ yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, void *yyscanner, YR_COMPILER* compiler)
+-#else
+-static void
+-yy_symbol_value_print (yyoutput, yytype, yyvaluep, yyscanner, compiler)
+-    FILE *yyoutput;
+-    int yytype;
+-    YYSTYPE const * const yyvaluep;
+-    void *yyscanner;
+-    YR_COMPILER* compiler;
+-#endif
+ {
+-  if (!yyvaluep)
+-    return;
++  FILE *yyo = yyoutput;
++  YYUSE (yyo);
+   YYUSE (yyscanner);
+   YYUSE (compiler);
++  if (!yyvaluep)
++    return;
+ # ifdef YYPRINT
+   if (yytype < YYNTOKENS)
+     YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+-# else
+-  YYUSE (yyoutput);
+ # endif
+-  switch (yytype)
+-    {
+-      default:
+-	break;
+-    }
++  YYUSE (yytype);
+ }
+ 
+ 
+@@ -1086,24 +1006,11 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yyscanner, compiler)
+ | Print this symbol on YYOUTPUT.  |
+ `--------------------------------*/
+ 
+-#if (defined __STDC__ || defined __C99__FUNC__ \
+-     || defined __cplusplus || defined _MSC_VER)
+ static void
+ yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, void *yyscanner, YR_COMPILER* compiler)
+-#else
+-static void
+-yy_symbol_print (yyoutput, yytype, yyvaluep, yyscanner, compiler)
+-    FILE *yyoutput;
+-    int yytype;
+-    YYSTYPE const * const yyvaluep;
+-    void *yyscanner;
+-    YR_COMPILER* compiler;
+-#endif
+ {
+-  if (yytype < YYNTOKENS)
+-    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
+-  else
+-    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
++  YYFPRINTF (yyoutput, "%s %s (",
++             yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]);
+ 
+   yy_symbol_value_print (yyoutput, yytype, yyvaluep, yyscanner, compiler);
+   YYFPRINTF (yyoutput, ")");
+@@ -1114,68 +1021,54 @@ yy_symbol_print (yyoutput, yytype, yyvaluep, yyscanner, compiler)
+ | TOP (included).                                                   |
+ `------------------------------------------------------------------*/
+ 
+-#if (defined __STDC__ || defined __C99__FUNC__ \
+-     || defined __cplusplus || defined _MSC_VER)
+-static void
+-yy_stack_print (yytype_int16 *bottom, yytype_int16 *top)
+-#else
+ static void
+-yy_stack_print (bottom, top)
+-    yytype_int16 *bottom;
+-    yytype_int16 *top;
+-#endif
++yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
+ {
+   YYFPRINTF (stderr, "Stack now");
+-  for (; bottom <= top; ++bottom)
+-    YYFPRINTF (stderr, " %d", *bottom);
++  for (; yybottom <= yytop; yybottom++)
++    {
++      int yybot = *yybottom;
++      YYFPRINTF (stderr, " %d", yybot);
++    }
+   YYFPRINTF (stderr, "\n");
+ }
+ 
+-# define YY_STACK_PRINT(Bottom, Top)				\
+-do {								\
+-  if (yydebug)							\
+-    yy_stack_print ((Bottom), (Top));				\
+-} while (YYID (0))
++# define YY_STACK_PRINT(Bottom, Top)                            \
++do {                                                            \
++  if (yydebug)                                                  \
++    yy_stack_print ((Bottom), (Top));                           \
++} while (0)
+ 
+ 
+ /*------------------------------------------------.
+ | Report that the YYRULE is going to be reduced.  |
+ `------------------------------------------------*/
+ 
+-#if (defined __STDC__ || defined __C99__FUNC__ \
+-     || defined __cplusplus || defined _MSC_VER)
+ static void
+-yy_reduce_print (YYSTYPE *yyvsp, int yyrule, void *yyscanner, YR_COMPILER* compiler)
+-#else
+-static void
+-yy_reduce_print (yyvsp, yyrule, yyscanner, compiler)
+-    YYSTYPE *yyvsp;
+-    int yyrule;
+-    void *yyscanner;
+-    YR_COMPILER* compiler;
+-#endif
++yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, int yyrule, void *yyscanner, YR_COMPILER* compiler)
+ {
++  unsigned long int yylno = yyrline[yyrule];
+   int yynrhs = yyr2[yyrule];
+   int yyi;
+-  unsigned long int yylno = yyrline[yyrule];
+   YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
+-	     yyrule - 1, yylno);
++             yyrule - 1, yylno);
+   /* The symbols being reduced.  */
+   for (yyi = 0; yyi < yynrhs; yyi++)
+     {
+-      fprintf (stderr, "   $%d = ", yyi + 1);
+-      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
+-		       &(yyvsp[(yyi + 1) - (yynrhs)])
+-		       		       , yyscanner, compiler);
+-      fprintf (stderr, "\n");
++      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
++      yy_symbol_print (stderr,
++                       yystos[yyssp[yyi + 1 - yynrhs]],
++                       &(yyvsp[(yyi + 1) - (yynrhs)])
++                                              , yyscanner, compiler);
++      YYFPRINTF (stderr, "\n");
+     }
+ }
+ 
+-# define YY_REDUCE_PRINT(Rule)		\
+-do {					\
+-  if (yydebug)				\
+-    yy_reduce_print (yyvsp, Rule, yyscanner, compiler); \
+-} while (YYID (0))
++# define YY_REDUCE_PRINT(Rule)          \
++do {                                    \
++  if (yydebug)                          \
++    yy_reduce_print (yyssp, yyvsp, Rule, yyscanner, compiler); \
++} while (0)
+ 
+ /* Nonzero means print parse trace.  It is left uninitialized so that
+    multiple parsers can coexist.  */
+@@ -1189,7 +1082,7 @@ int yydebug;
+ 
+ 
+ /* YYINITDEPTH -- initial size of the parser's stacks.  */
+-#ifndef	YYINITDEPTH
++#ifndef YYINITDEPTH
+ # define YYINITDEPTH 200
+ #endif
+ 
+@@ -1204,7 +1097,6 @@ int yydebug;
+ # define YYMAXDEPTH 10000
+ #endif
+ 
+-
+ 
+ #if YYERROR_VERBOSE
+ 
+@@ -1213,15 +1105,8 @@ int yydebug;
+ #   define yystrlen strlen
+ #  else
+ /* Return the length of YYSTR.  */
+-#if (defined __STDC__ || defined __C99__FUNC__ \
+-     || defined __cplusplus || defined _MSC_VER)
+ static YYSIZE_T
+ yystrlen (const char *yystr)
+-#else
+-static YYSIZE_T
+-yystrlen (yystr)
+-    const char *yystr;
+-#endif
+ {
+   YYSIZE_T yylen;
+   for (yylen = 0; yystr[yylen]; yylen++)
+@@ -1237,16 +1122,8 @@ yystrlen (yystr)
+ #  else
+ /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
+    YYDEST.  */
+-#if (defined __STDC__ || defined __C99__FUNC__ \
+-     || defined __cplusplus || defined _MSC_VER)
+ static char *
+ yystpcpy (char *yydest, const char *yysrc)
+-#else
+-static char *
+-yystpcpy (yydest, yysrc)
+-    char *yydest;
+-    const char *yysrc;
+-#endif
+ {
+   char *yyd = yydest;
+   const char *yys = yysrc;
+@@ -1276,27 +1153,27 @@ yytnamerr (char *yyres, const char *yystr)
+       char const *yyp = yystr;
+ 
+       for (;;)
+-	switch (*++yyp)
+-	  {
+-	  case '\'':
+-	  case ',':
+-	    goto do_not_strip_quotes;
+-
+-	  case '\\':
+-	    if (*++yyp != '\\')
+-	      goto do_not_strip_quotes;
+-	    /* Fall through.  */
+-	  default:
+-	    if (yyres)
+-	      yyres[yyn] = *yyp;
+-	    yyn++;
+-	    break;
+-
+-	  case '"':
+-	    if (yyres)
+-	      yyres[yyn] = '\0';
+-	    return yyn;
+-	  }
++        switch (*++yyp)
++          {
++          case '\'':
++          case ',':
++            goto do_not_strip_quotes;
++
++          case '\\':
++            if (*++yyp != '\\')
++              goto do_not_strip_quotes;
++            /* Fall through.  */
++          default:
++            if (yyres)
++              yyres[yyn] = *yyp;
++            yyn++;
++            break;
++
++          case '"':
++            if (yyres)
++              yyres[yyn] = '\0';
++            return yyn;
++          }
+     do_not_strip_quotes: ;
+     }
+ 
+@@ -1307,209 +1184,213 @@ yytnamerr (char *yyres, const char *yystr)
+ }
+ # endif
+ 
+-/* Copy into YYRESULT an error message about the unexpected token
+-   YYCHAR while in state YYSTATE.  Return the number of bytes copied,
+-   including the terminating null byte.  If YYRESULT is null, do not
+-   copy anything; just return the number of bytes that would be
+-   copied.  As a special case, return 0 if an ordinary "syntax error"
+-   message will do.  Return YYSIZE_MAXIMUM if overflow occurs during
+-   size calculation.  */
+-static YYSIZE_T
+-yysyntax_error (char *yyresult, int yystate, int yychar)
++/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message
++   about the unexpected token YYTOKEN for the state stack whose top is
++   YYSSP.
++
++   Return 0 if *YYMSG was successfully written.  Return 1 if *YYMSG is
++   not large enough to hold the message.  In that case, also set
++   *YYMSG_ALLOC to the required number of bytes.  Return 2 if the
++   required number of bytes is too large to store.  */
++static int
++yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
++                yytype_int16 *yyssp, int yytoken)
+ {
+-  int yyn = yypact[yystate];
++  YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]);
++  YYSIZE_T yysize = yysize0;
++  enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
++  /* Internationalized format string. */
++  const char *yyformat = YY_NULLPTR;
++  /* Arguments of yyformat. */
++  char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
++  /* Number of reported tokens (one for the "unexpected", one per
++     "expected"). */
++  int yycount = 0;
++
++  /* There are many possibilities here to consider:
++     - If this state is a consistent state with a default action, then
++       the only way this function was invoked is if the default action
++       is an error action.  In that case, don't check for expected
++       tokens because there are none.
++     - The only way there can be no lookahead present (in yychar) is if
++       this state is a consistent state with a default action.  Thus,
++       detecting the absence of a lookahead is sufficient to determine
++       that there is no unexpected or expected token to report.  In that
++       case, just report a simple "syntax error".
++     - Don't assume there isn't a lookahead just because this state is a
++       consistent state with a default action.  There might have been a
++       previous inconsistent state, consistent state with a non-default
++       action, or user semantic action that manipulated yychar.
++     - Of course, the expected token list depends on states to have
++       correct lookahead information, and it depends on the parser not
++       to perform extra reductions after fetching a lookahead from the
++       scanner and before detecting a syntax error.  Thus, state merging
++       (from LALR or IELR) and default reductions corrupt the expected
++       token list.  However, the list is correct for canonical LR with
++       one exception: it will still contain any token that will not be
++       accepted due to an error action in a later state.
++  */
++  if (yytoken != YYEMPTY)
++    {
++      int yyn = yypact[*yyssp];
++      yyarg[yycount++] = yytname[yytoken];
++      if (!yypact_value_is_default (yyn))
++        {
++          /* Start YYX at -YYN if negative to avoid negative indexes in
++             YYCHECK.  In other words, skip the first -YYN actions for
++             this state because they are default actions.  */
++          int yyxbegin = yyn < 0 ? -yyn : 0;
++          /* Stay within bounds of both yycheck and yytname.  */
++          int yychecklim = YYLAST - yyn + 1;
++          int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
++          int yyx;
++
++          for (yyx = yyxbegin; yyx < yyxend; ++yyx)
++            if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR
++                && !yytable_value_is_error (yytable[yyx + yyn]))
++              {
++                if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
++                  {
++                    yycount = 1;
++                    yysize = yysize0;
++                    break;
++                  }
++                yyarg[yycount++] = yytname[yyx];
++                {
++                  YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]);
++                  if (! (yysize <= yysize1
++                         && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
++                    return 2;
++                  yysize = yysize1;
++                }
++              }
++        }
++    }
+ 
+-  if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
+-    return 0;
+-  else
++  switch (yycount)
++    {
++# define YYCASE_(N, S)                      \
++      case N:                               \
++        yyformat = S;                       \
++      break
++      YYCASE_(0, YY_("syntax error"));
++      YYCASE_(1, YY_("syntax error, unexpected %s"));
++      YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
++      YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
++      YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
++      YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
++# undef YYCASE_
++    }
++
++  {
++    YYSIZE_T yysize1 = yysize + yystrlen (yyformat);
++    if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
++      return 2;
++    yysize = yysize1;
++  }
++
++  if (*yymsg_alloc < yysize)
+     {
+-      int yytype = YYTRANSLATE (yychar);
+-      YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
+-      YYSIZE_T yysize = yysize0;
+-      YYSIZE_T yysize1;
+-      int yysize_overflow = 0;
+-      enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+-      char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+-      int yyx;
+-
+-# if 0
+-      /* This is so xgettext sees the translatable formats that are
+-	 constructed on the fly.  */
+-      YY_("syntax error, unexpected %s");
+-      YY_("syntax error, unexpected %s, expecting %s");
+-      YY_("syntax error, unexpected %s, expecting %s or %s");
+-      YY_("syntax error, unexpected %s, expecting %s or %s or %s");
+-      YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
+-# endif
+-      char *yyfmt;
+-      char const *yyf;
+-      static char const yyunexpected[] = "syntax error, unexpected %s";
+-      static char const yyexpecting[] = ", expecting %s";
+-      static char const yyor[] = " or %s";
+-      char yyformat[sizeof yyunexpected
+-		    + sizeof yyexpecting - 1
+-		    + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
+-		       * (sizeof yyor - 1))];
+-      char const *yyprefix = yyexpecting;
+-
+-      /* Start YYX at -YYN if negative to avoid negative indexes in
+-	 YYCHECK.  */
+-      int yyxbegin = yyn < 0 ? -yyn : 0;
+-
+-      /* Stay within bounds of both yycheck and yytname.  */
+-      int yychecklim = YYLAST - yyn + 1;
+-      int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+-      int yycount = 1;
+-
+-      yyarg[0] = yytname[yytype];
+-      yyfmt = yystpcpy (yyformat, yyunexpected);
+-
+-      for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+-	if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+-	  {
+-	    if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
+-	      {
+-		yycount = 1;
+-		yysize = yysize0;
+-		yyformat[sizeof yyunexpected - 1] = '\0';
+-		break;
+-	      }
+-	    yyarg[yycount++] = yytname[yyx];
+-	    yysize1 = yysize + yytnamerr (0, yytname[yyx]);
+-	    yysize_overflow |= (yysize1 < yysize);
+-	    yysize = yysize1;
+-	    yyfmt = yystpcpy (yyfmt, yyprefix);
+-	    yyprefix = yyor;
+-	  }
+-
+-      yyf = YY_(yyformat);
+-      yysize1 = yysize + yystrlen (yyf);
+-      yysize_overflow |= (yysize1 < yysize);
+-      yysize = yysize1;
+-
+-      if (yysize_overflow)
+-	return YYSIZE_MAXIMUM;
+-
+-      if (yyresult)
+-	{
+-	  /* Avoid sprintf, as that infringes on the user's name space.
+-	     Don't have undefined behavior even if the translation
+-	     produced a string with the wrong number of "%s"s.  */
+-	  char *yyp = yyresult;
+-	  int yyi = 0;
+-	  while ((*yyp = *yyf) != '\0')
+-	    {
+-	      if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
+-		{
+-		  yyp += yytnamerr (yyp, yyarg[yyi++]);
+-		  yyf += 2;
+-		}
+-	      else
+-		{
+-		  yyp++;
+-		  yyf++;
+-		}
+-	    }
+-	}
+-      return yysize;
++      *yymsg_alloc = 2 * yysize;
++      if (! (yysize <= *yymsg_alloc
++             && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM))
++        *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM;
++      return 1;
+     }
++
++  /* Avoid sprintf, as that infringes on the user's name space.
++     Don't have undefined behavior even if the translation
++     produced a string with the wrong number of "%s"s.  */
++  {
++    char *yyp = *yymsg;
++    int yyi = 0;
++    while ((*yyp = *yyformat) != '\0')
++      if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
++        {
++          yyp += yytnamerr (yyp, yyarg[yyi++]);
++          yyformat += 2;
++        }
++      else
++        {
++          yyp++;
++          yyformat++;
++        }
++  }
++  return 0;
+ }
+ #endif /* YYERROR_VERBOSE */
+-
+ 
+ /*-----------------------------------------------.
+ | Release the memory associated to this symbol.  |
+ `-----------------------------------------------*/
+ 
+-/*ARGSUSED*/
+-#if (defined __STDC__ || defined __C99__FUNC__ \
+-     || defined __cplusplus || defined _MSC_VER)
+ static void
+ yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, void *yyscanner, YR_COMPILER* compiler)
+-#else
+-static void
+-yydestruct (yymsg, yytype, yyvaluep, yyscanner, compiler)
+-    const char *yymsg;
+-    int yytype;
+-    YYSTYPE *yyvaluep;
+-    void *yyscanner;
+-    YR_COMPILER* compiler;
+-#endif
+ {
+   YYUSE (yyvaluep);
+   YYUSE (yyscanner);
+   YYUSE (compiler);
+-
+   if (!yymsg)
+     yymsg = "Deleting";
+   YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
+ 
++  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+   switch (yytype)
+     {
+-      case 9: /* "_IDENTIFIER_" */
+-#line 176 "grammar.y"
+-	{ yr_free((yyvaluep->c_string)); };
+-#line 1453 "grammar.c"
+-	break;
+-      case 10: /* "_STRING_IDENTIFIER_" */
+-#line 177 "grammar.y"
+-	{ yr_free((yyvaluep->c_string)); };
+-#line 1458 "grammar.c"
+-	break;
+-      case 11: /* "_STRING_COUNT_" */
+-#line 178 "grammar.y"
+-	{ yr_free((yyvaluep->c_string)); };
+-#line 1463 "grammar.c"
+-	break;
+-      case 12: /* "_STRING_OFFSET_" */
+-#line 179 "grammar.y"
+-	{ yr_free((yyvaluep->c_string)); };
+-#line 1468 "grammar.c"
+-	break;
+-      case 13: /* "_STRING_IDENTIFIER_WITH_WILDCARD_" */
+-#line 180 "grammar.y"
+-	{ yr_free((yyvaluep->c_string)); };
+-#line 1473 "grammar.c"
+-	break;
+-      case 15: /* "_TEXT_STRING_" */
+-#line 181 "grammar.y"
+-	{ yr_free((yyvaluep->sized_string)); };
+-#line 1478 "grammar.c"
+-	break;
+-      case 16: /* "_HEX_STRING_" */
+-#line 182 "grammar.y"
+-	{ yr_free((yyvaluep->sized_string)); };
+-#line 1483 "grammar.c"
+-	break;
+-      case 17: /* "_REGEXP_" */
+-#line 183 "grammar.y"
+-	{ yr_free((yyvaluep->sized_string)); };
+-#line 1488 "grammar.c"
+-	break;
++          case 9: /* _IDENTIFIER_  */
++#line 176 "grammar.y" /* yacc.c:1257  */
++      { yr_free(((*yyvaluep).c_string)); }
++#line 1344 "grammar.c" /* yacc.c:1257  */
++        break;
++
++    case 10: /* _STRING_IDENTIFIER_  */
++#line 177 "grammar.y" /* yacc.c:1257  */
++      { yr_free(((*yyvaluep).c_string)); }
++#line 1350 "grammar.c" /* yacc.c:1257  */
++        break;
++
++    case 11: /* _STRING_COUNT_  */
++#line 178 "grammar.y" /* yacc.c:1257  */
++      { yr_free(((*yyvaluep).c_string)); }
++#line 1356 "grammar.c" /* yacc.c:1257  */
++        break;
++
++    case 12: /* _STRING_OFFSET_  */
++#line 179 "grammar.y" /* yacc.c:1257  */
++      { yr_free(((*yyvaluep).c_string)); }
++#line 1362 "grammar.c" /* yacc.c:1257  */
++        break;
++
++    case 13: /* _STRING_IDENTIFIER_WITH_WILDCARD_  */
++#line 180 "grammar.y" /* yacc.c:1257  */
++      { yr_free(((*yyvaluep).c_string)); }
++#line 1368 "grammar.c" /* yacc.c:1257  */
++        break;
++
++    case 15: /* _TEXT_STRING_  */
++#line 181 "grammar.y" /* yacc.c:1257  */
++      { yr_free(((*yyvaluep).sized_string)); }
++#line 1374 "grammar.c" /* yacc.c:1257  */
++        break;
++
++    case 16: /* _HEX_STRING_  */
++#line 182 "grammar.y" /* yacc.c:1257  */
++      { yr_free(((*yyvaluep).sized_string)); }
++#line 1380 "grammar.c" /* yacc.c:1257  */
++        break;
++
++    case 17: /* _REGEXP_  */
++#line 183 "grammar.y" /* yacc.c:1257  */
++      { yr_free(((*yyvaluep).sized_string)); }
++#line 1386 "grammar.c" /* yacc.c:1257  */
++        break;
++
+ 
+       default:
+-	break;
++        break;
+     }
++  YY_IGNORE_MAYBE_UNINITIALIZED_END
+ }
+-
+-
+-/* Prevent warnings from -Wmissing-prototypes.  */
+-
+-#ifdef YYPARSE_PARAM
+-#if defined __STDC__ || defined __cplusplus
+-int yyparse (void *YYPARSE_PARAM);
+-#else
+-int yyparse ();
+-#endif
+-#else /* ! YYPARSE_PARAM */
+-#if defined __STDC__ || defined __cplusplus
+-int yyparse (void *yyscanner, YR_COMPILER* compiler);
+-#else
+-int yyparse ();
+-#endif
+-#endif /* ! YYPARSE_PARAM */
+-
+-
+ 
+ 
+ 
+@@ -1518,100 +1399,76 @@ int yyparse ();
+ | yyparse.  |
+ `----------*/
+ 
+-#ifdef YYPARSE_PARAM
+-#if (defined __STDC__ || defined __C99__FUNC__ \
+-     || defined __cplusplus || defined _MSC_VER)
+-int
+-yyparse (void *YYPARSE_PARAM)
+-#else
+-int
+-yyparse (YYPARSE_PARAM)
+-    void *YYPARSE_PARAM;
+-#endif
+-#else /* ! YYPARSE_PARAM */
+-#if (defined __STDC__ || defined __C99__FUNC__ \
+-     || defined __cplusplus || defined _MSC_VER)
+ int
+ yyparse (void *yyscanner, YR_COMPILER* compiler)
+-#else
+-int
+-yyparse (yyscanner, compiler)
+-    void *yyscanner;
+-    YR_COMPILER* compiler;
+-#endif
+-#endif
+ {
+-  /* The look-ahead symbol.  */
++/* The lookahead symbol.  */
+ int yychar;
+ 
+-/* The semantic value of the look-ahead symbol.  */
+-YYSTYPE yylval;
+-
+-/* Number of syntax errors so far.  */
+-int yynerrs;
+-
+-  int yystate;
+-  int yyn;
+-  int yyresult;
+-  /* Number of tokens to shift before error messages enabled.  */
+-  int yyerrstatus;
+-  /* Look-ahead token as an internal (translated) token number.  */
+-  int yytoken = 0;
+-#if YYERROR_VERBOSE
+-  /* Buffer for error messages, and its allocated size.  */
+-  char yymsgbuf[128];
+-  char *yymsg = yymsgbuf;
+-  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
+-#endif
+ 
+-  /* Three stacks and their tools:
+-     `yyss': related to states,
+-     `yyvs': related to semantic values,
+-     `yyls': related to locations.
++/* The semantic value of the lookahead symbol.  */
++/* Default value used for initialization, for pacifying older GCCs
++   or non-GCC compilers.  */
++YY_INITIAL_VALUE (static YYSTYPE yyval_default;)
++YYSTYPE yylval YY_INITIAL_VALUE (= yyval_default);
+ 
+-     Refer to the stacks thru separate pointers, to allow yyoverflow
+-     to reallocate them elsewhere.  */
++    /* Number of syntax errors so far.  */
++    int yynerrs;
+ 
+-  /* The state stack.  */
+-  yytype_int16 yyssa[YYINITDEPTH];
+-  yytype_int16 *yyss = yyssa;
+-  yytype_int16 *yyssp;
++    int yystate;
++    /* Number of tokens to shift before error messages enabled.  */
++    int yyerrstatus;
+ 
+-  /* The semantic value stack.  */
+-  YYSTYPE yyvsa[YYINITDEPTH];
+-  YYSTYPE *yyvs = yyvsa;
+-  YYSTYPE *yyvsp;
++    /* The stacks and their tools:
++       'yyss': related to states.
++       'yyvs': related to semantic values.
+ 
++       Refer to the stacks through separate pointers, to allow yyoverflow
++       to reallocate them elsewhere.  */
+ 
++    /* The state stack.  */
++    yytype_int16 yyssa[YYINITDEPTH];
++    yytype_int16 *yyss;
++    yytype_int16 *yyssp;
+ 
+-#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
++    /* The semantic value stack.  */
++    YYSTYPE yyvsa[YYINITDEPTH];
++    YYSTYPE *yyvs;
++    YYSTYPE *yyvsp;
+ 
+-  YYSIZE_T yystacksize = YYINITDEPTH;
++    YYSIZE_T yystacksize;
+ 
++  int yyn;
++  int yyresult;
++  /* Lookahead token as an internal (translated) token number.  */
++  int yytoken = 0;
+   /* The variables used to return semantic value and location from the
+      action routines.  */
+   YYSTYPE yyval;
+ 
++#if YYERROR_VERBOSE
++  /* Buffer for error messages, and its allocated size.  */
++  char yymsgbuf[128];
++  char *yymsg = yymsgbuf;
++  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
++#endif
++
++#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
+ 
+   /* The number of symbols on the RHS of the reduced rule.
+      Keep to zero when no symbol should be popped.  */
+   int yylen = 0;
+ 
++  yyssp = yyss = yyssa;
++  yyvsp = yyvs = yyvsa;
++  yystacksize = YYINITDEPTH;
++
+   YYDPRINTF ((stderr, "Starting parse\n"));
+ 
+   yystate = 0;
+   yyerrstatus = 0;
+   yynerrs = 0;
+-  yychar = YYEMPTY;		/* Cause a token to be read.  */
+-
+-  /* Initialize stack pointers.
+-     Waste one element of value and location stack
+-     so that they stay on the same level as the state stack.
+-     The wasted elements are never initialized.  */
+-
+-  yyssp = yyss;
+-  yyvsp = yyvs;
+-
++  yychar = YYEMPTY; /* Cause a token to be read.  */
+   goto yysetstate;
+ 
+ /*------------------------------------------------------------.
+@@ -1632,25 +1489,23 @@ int yynerrs;
+ 
+ #ifdef yyoverflow
+       {
+-	/* Give user a chance to reallocate the stack.  Use copies of
+-	   these so that the &'s don't force the real ones into
+-	   memory.  */
+-	YYSTYPE *yyvs1 = yyvs;
+-	yytype_int16 *yyss1 = yyss;
+-
+-
+-	/* Each stack pointer address is followed by the size of the
+-	   data in use in that stack, in bytes.  This used to be a
+-	   conditional around just the two extra args, but that might
+-	   be undefined if yyoverflow is a macro.  */
+-	yyoverflow (YY_("memory exhausted"),
+-		    &yyss1, yysize * sizeof (*yyssp),
+-		    &yyvs1, yysize * sizeof (*yyvsp),
+-
+-		    &yystacksize);
+-
+-	yyss = yyss1;
+-	yyvs = yyvs1;
++        /* Give user a chance to reallocate the stack.  Use copies of
++           these so that the &'s don't force the real ones into
++           memory.  */
++        YYSTYPE *yyvs1 = yyvs;
++        yytype_int16 *yyss1 = yyss;
++
++        /* Each stack pointer address is followed by the size of the
++           data in use in that stack, in bytes.  This used to be a
++           conditional around just the two extra args, but that might
++           be undefined if yyoverflow is a macro.  */
++        yyoverflow (YY_("memory exhausted"),
++                    &yyss1, yysize * sizeof (*yyssp),
++                    &yyvs1, yysize * sizeof (*yyvsp),
++                    &yystacksize);
++
++        yyss = yyss1;
++        yyvs = yyvs1;
+       }
+ #else /* no yyoverflow */
+ # ifndef YYSTACK_RELOCATE
+@@ -1658,23 +1513,22 @@ int yynerrs;
+ # else
+       /* Extend the stack our own way.  */
+       if (YYMAXDEPTH <= yystacksize)
+-	goto yyexhaustedlab;
++        goto yyexhaustedlab;
+       yystacksize *= 2;
+       if (YYMAXDEPTH < yystacksize)
+-	yystacksize = YYMAXDEPTH;
++        yystacksize = YYMAXDEPTH;
+ 
+       {
+-	yytype_int16 *yyss1 = yyss;
+-	union yyalloc *yyptr =
+-	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
+-	if (! yyptr)
+-	  goto yyexhaustedlab;
+-	YYSTACK_RELOCATE (yyss);
+-	YYSTACK_RELOCATE (yyvs);
+-
++        yytype_int16 *yyss1 = yyss;
++        union yyalloc *yyptr =
++          (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
++        if (! yyptr)
++          goto yyexhaustedlab;
++        YYSTACK_RELOCATE (yyss_alloc, yyss);
++        YYSTACK_RELOCATE (yyvs_alloc, yyvs);
+ #  undef YYSTACK_RELOCATE
+-	if (yyss1 != yyssa)
+-	  YYSTACK_FREE (yyss1);
++        if (yyss1 != yyssa)
++          YYSTACK_FREE (yyss1);
+       }
+ # endif
+ #endif /* no yyoverflow */
+@@ -1682,16 +1536,18 @@ int yynerrs;
+       yyssp = yyss + yysize - 1;
+       yyvsp = yyvs + yysize - 1;
+ 
+-
+       YYDPRINTF ((stderr, "Stack size increased to %lu\n",
+-		  (unsigned long int) yystacksize));
++                  (unsigned long int) yystacksize));
+ 
+       if (yyss + yystacksize - 1 <= yyssp)
+-	YYABORT;
++        YYABORT;
+     }
+ 
+   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
+ 
++  if (yystate == YYFINAL)
++    YYACCEPT;
++
+   goto yybackup;
+ 
+ /*-----------.
+@@ -1700,20 +1556,20 @@ int yynerrs;
+ yybackup:
+ 
+   /* Do appropriate processing given the current state.  Read a
+-     look-ahead token if we need one and don't already have one.  */
++     lookahead token if we need one and don't already have one.  */
+ 
+-  /* First try to decide what to do without reference to look-ahead token.  */
++  /* First try to decide what to do without reference to lookahead token.  */
+   yyn = yypact[yystate];
+-  if (yyn == YYPACT_NINF)
++  if (yypact_value_is_default (yyn))
+     goto yydefault;
+ 
+-  /* Not known => get a look-ahead token if don't already have one.  */
++  /* Not known => get a lookahead token if don't already have one.  */
+ 
+-  /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol.  */
++  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
+   if (yychar == YYEMPTY)
+     {
+       YYDPRINTF ((stderr, "Reading a token: "));
+-      yychar = YYLEX;
++      yychar = yylex (&yylval, yyscanner, compiler);
+     }
+ 
+   if (yychar <= YYEOF)
+@@ -1735,29 +1591,27 @@ yybackup:
+   yyn = yytable[yyn];
+   if (yyn <= 0)
+     {
+-      if (yyn == 0 || yyn == YYTABLE_NINF)
+-	goto yyerrlab;
++      if (yytable_value_is_error (yyn))
++        goto yyerrlab;
+       yyn = -yyn;
+       goto yyreduce;
+     }
+ 
+-  if (yyn == YYFINAL)
+-    YYACCEPT;
+-
+   /* Count tokens shifted since error; after three, turn off error
+      status.  */
+   if (yyerrstatus)
+     yyerrstatus--;
+ 
+-  /* Shift the look-ahead token.  */
++  /* Shift the lookahead token.  */
+   YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
+ 
+-  /* Discard the shifted token unless it is eof.  */
+-  if (yychar != YYEOF)
+-    yychar = YYEMPTY;
++  /* Discard the shifted token.  */
++  yychar = YYEMPTY;
+ 
+   yystate = yyn;
++  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+   *++yyvsp = yylval;
++  YY_IGNORE_MAYBE_UNINITIALIZED_END
+ 
+   goto yynewstate;
+ 
+@@ -1780,7 +1634,7 @@ yyreduce:
+   yylen = yyr2[yyn];
+ 
+   /* If YYLEN is nonzero, implement the default value of the action:
+-     `$$ = $1'.
++     '$$ = $1'.
+ 
+      Otherwise, the following line sets YYVAL to garbage.
+      This behavior is undocumented and Bison
+@@ -1794,42 +1648,45 @@ yyreduce:
+   switch (yyn)
+     {
+         case 7:
+-#line 209 "grammar.y"
++#line 209 "grammar.y" /* yacc.c:1646  */
+     {
+-        int result = yr_parser_reduce_import(yyscanner, (yyvsp[(2) - (2)].sized_string));
++        int result = yr_parser_reduce_import(yyscanner, (yyvsp[0].sized_string));
+ 
+-        yr_free((yyvsp[(2) - (2)].sized_string));
++        yr_free((yyvsp[0].sized_string));
+ 
+         ERROR_IF(result != ERROR_SUCCESS);
+       }
++#line 1660 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 8:
+-#line 221 "grammar.y"
++#line 221 "grammar.y" /* yacc.c:1646  */
+     {
+         int result = yr_parser_reduce_rule_declaration(
+             yyscanner,
+-            (yyvsp[(1) - (9)].integer),
+-            (yyvsp[(3) - (9)].c_string),
+-            (yyvsp[(4) - (9)].c_string),
+-            (yyvsp[(7) - (9)].string),
+-            (yyvsp[(6) - (9)].meta));
++            (yyvsp[-8].integer),
++            (yyvsp[-6].c_string),
++            (yyvsp[-5].c_string),
++            (yyvsp[-2].string),
++            (yyvsp[-3].meta));
+ 
+-        yr_free((yyvsp[(3) - (9)].c_string));
++        yr_free((yyvsp[-6].c_string));
+ 
+         ERROR_IF(result != ERROR_SUCCESS);
+       }
++#line 1678 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 9:
+-#line 239 "grammar.y"
++#line 239 "grammar.y" /* yacc.c:1646  */
+     {
+         (yyval.meta) = NULL;
+       }
++#line 1686 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 10:
+-#line 243 "grammar.y"
++#line 243 "grammar.y" /* yacc.c:1646  */
+     {
+         // Each rule have a list of meta-data info, consisting in a
+         // sequence of YR_META structures. The last YR_META structure does
+@@ -1848,22 +1705,24 @@ yyreduce:
+             sizeof(YR_META),
+             NULL);
+ 
+-        (yyval.meta) = (yyvsp[(3) - (3)].meta);
++        (yyval.meta) = (yyvsp[0].meta);
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+       }
++#line 1713 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 11:
+-#line 270 "grammar.y"
++#line 270 "grammar.y" /* yacc.c:1646  */
+     {
+         (yyval.string) = NULL;
+         compiler->current_rule_strings = (yyval.string);
+       }
++#line 1722 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 12:
+-#line 275 "grammar.y"
++#line 275 "grammar.y" /* yacc.c:1646  */
+     {
+         // Each rule have a list of strings, consisting in a sequence
+         // of YR_STRING structures. The last YR_STRING structure does not
+@@ -1884,40 +1743,46 @@ yyreduce:
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+ 
+-        compiler->current_rule_strings = (yyvsp[(3) - (3)].string);
+-        (yyval.string) = (yyvsp[(3) - (3)].string);
++        compiler->current_rule_strings = (yyvsp[0].string);
++        (yyval.string) = (yyvsp[0].string);
+       }
++#line 1750 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 14:
+-#line 307 "grammar.y"
++#line 307 "grammar.y" /* yacc.c:1646  */
+     { (yyval.integer) = 0;  }
++#line 1756 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 15:
+-#line 308 "grammar.y"
+-    { (yyval.integer) = (yyvsp[(1) - (2)].integer) | (yyvsp[(2) - (2)].integer); }
++#line 308 "grammar.y" /* yacc.c:1646  */
++    { (yyval.integer) = (yyvsp[-1].integer) | (yyvsp[0].integer); }
++#line 1762 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 16:
+-#line 313 "grammar.y"
++#line 313 "grammar.y" /* yacc.c:1646  */
+     { (yyval.integer) = RULE_GFLAGS_PRIVATE; }
++#line 1768 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 17:
+-#line 314 "grammar.y"
++#line 314 "grammar.y" /* yacc.c:1646  */
+     { (yyval.integer) = RULE_GFLAGS_GLOBAL; }
++#line 1774 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 18:
+-#line 320 "grammar.y"
++#line 320 "grammar.y" /* yacc.c:1646  */
+     {
+         (yyval.c_string) = NULL;
+       }
++#line 1782 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 19:
+-#line 324 "grammar.y"
++#line 324 "grammar.y" /* yacc.c:1646  */
+     {
+         // Tags list is represented in the arena as a sequence
+         // of null-terminated strings, the sequence ends with an
+@@ -1929,35 +1794,37 @@ yyreduce:
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+ 
+-        (yyval.c_string) = (yyvsp[(2) - (2)].c_string);
++        (yyval.c_string) = (yyvsp[0].c_string);
+       }
++#line 1800 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 20:
+-#line 342 "grammar.y"
++#line 342 "grammar.y" /* yacc.c:1646  */
+     {
+         char* identifier;
+ 
+         compiler->last_result = yr_arena_write_string(
+-            yyget_extra(yyscanner)->sz_arena, (yyvsp[(1) - (1)].c_string), &identifier);
++            yyget_extra(yyscanner)->sz_arena, (yyvsp[0].c_string), &identifier);
+ 
+-        yr_free((yyvsp[(1) - (1)].c_string));
++        yr_free((yyvsp[0].c_string));
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+ 
+         (yyval.c_string) = identifier;
+       }
++#line 1817 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 21:
+-#line 355 "grammar.y"
++#line 355 "grammar.y" /* yacc.c:1646  */
+     {
+-        char* tag_name = (yyvsp[(1) - (2)].c_string);
++        char* tag_name = (yyvsp[-1].c_string);
+         size_t tag_length = tag_name != NULL ? strlen(tag_name) : 0;
+ 
+         while (tag_length > 0)
+         {
+-          if (strcmp(tag_name, (yyvsp[(2) - (2)].c_string)) == 0)
++          if (strcmp(tag_name, (yyvsp[0].c_string)) == 0)
+           {
+             yr_compiler_set_error_extra_info(compiler, tag_name);
+             compiler->last_result = ERROR_DUPLICATE_TAG_IDENTIFIER;
+@@ -1974,190 +1841,209 @@ yyreduce:
+ 
+         if (compiler->last_result == ERROR_SUCCESS)
+           compiler->last_result = yr_arena_write_string(
+-              yyget_extra(yyscanner)->sz_arena, (yyvsp[(2) - (2)].c_string), NULL);
++              yyget_extra(yyscanner)->sz_arena, (yyvsp[0].c_string), NULL);
+ 
+-        yr_free((yyvsp[(2) - (2)].c_string));
++        yr_free((yyvsp[0].c_string));
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+ 
+-        (yyval.c_string) = (yyvsp[(1) - (2)].c_string);
++        (yyval.c_string) = (yyvsp[-1].c_string);
+       }
++#line 1853 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 22:
+-#line 391 "grammar.y"
+-    {  (yyval.meta) = (yyvsp[(1) - (1)].meta); }
++#line 391 "grammar.y" /* yacc.c:1646  */
++    {  (yyval.meta) = (yyvsp[0].meta); }
++#line 1859 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 23:
+-#line 392 "grammar.y"
+-    {  (yyval.meta) = (yyvsp[(1) - (2)].meta); }
++#line 392 "grammar.y" /* yacc.c:1646  */
++    {  (yyval.meta) = (yyvsp[-1].meta); }
++#line 1865 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 24:
+-#line 398 "grammar.y"
++#line 398 "grammar.y" /* yacc.c:1646  */
+     {
+-        SIZED_STRING* sized_string = (yyvsp[(3) - (3)].sized_string);
++        SIZED_STRING* sized_string = (yyvsp[0].sized_string);
+ 
+         (yyval.meta) = yr_parser_reduce_meta_declaration(
+             yyscanner,
+             META_TYPE_STRING,
+-            (yyvsp[(1) - (3)].c_string),
++            (yyvsp[-2].c_string),
+             sized_string->c_string,
+             0);
+ 
+-        yr_free((yyvsp[(1) - (3)].c_string));
+-        yr_free((yyvsp[(3) - (3)].sized_string));
++        yr_free((yyvsp[-2].c_string));
++        yr_free((yyvsp[0].sized_string));
+ 
+         ERROR_IF((yyval.meta) == NULL);
+       }
++#line 1885 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 25:
+-#line 414 "grammar.y"
++#line 414 "grammar.y" /* yacc.c:1646  */
+     {
+         (yyval.meta) = yr_parser_reduce_meta_declaration(
+             yyscanner,
+             META_TYPE_INTEGER,
+-            (yyvsp[(1) - (3)].c_string),
++            (yyvsp[-2].c_string),
+             NULL,
+-            (yyvsp[(3) - (3)].integer));
++            (yyvsp[0].integer));
+ 
+-        yr_free((yyvsp[(1) - (3)].c_string));
++        yr_free((yyvsp[-2].c_string));
+ 
+         ERROR_IF((yyval.meta) == NULL);
+       }
++#line 1902 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 26:
+-#line 427 "grammar.y"
++#line 427 "grammar.y" /* yacc.c:1646  */
+     {
+         (yyval.meta) = yr_parser_reduce_meta_declaration(
+             yyscanner,
+             META_TYPE_BOOLEAN,
+-            (yyvsp[(1) - (3)].c_string),
++            (yyvsp[-2].c_string),
+             NULL,
+             TRUE);
+ 
+-        yr_free((yyvsp[(1) - (3)].c_string));
++        yr_free((yyvsp[-2].c_string));
+ 
+         ERROR_IF((yyval.meta) == NULL);
+       }
++#line 1919 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 27:
+-#line 440 "grammar.y"
++#line 440 "grammar.y" /* yacc.c:1646  */
+     {
+         (yyval.meta) = yr_parser_reduce_meta_declaration(
+             yyscanner,
+             META_TYPE_BOOLEAN,
+-            (yyvsp[(1) - (3)].c_string),
++            (yyvsp[-2].c_string),
+             NULL,
+             FALSE);
+ 
+-        yr_free((yyvsp[(1) - (3)].c_string));
++        yr_free((yyvsp[-2].c_string));
+ 
+         ERROR_IF((yyval.meta) == NULL);
+       }
++#line 1936 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 28:
+-#line 456 "grammar.y"
+-    { (yyval.string) = (yyvsp[(1) - (1)].string); }
++#line 456 "grammar.y" /* yacc.c:1646  */
++    { (yyval.string) = (yyvsp[0].string); }
++#line 1942 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 29:
+-#line 457 "grammar.y"
+-    { (yyval.string) = (yyvsp[(1) - (2)].string); }
++#line 457 "grammar.y" /* yacc.c:1646  */
++    { (yyval.string) = (yyvsp[-1].string); }
++#line 1948 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 30:
+-#line 463 "grammar.y"
++#line 463 "grammar.y" /* yacc.c:1646  */
+     {
+         (yyval.string) = yr_parser_reduce_string_declaration(
+             yyscanner,
+-            (yyvsp[(4) - (4)].integer),
+-            (yyvsp[(1) - (4)].c_string),
+-            (yyvsp[(3) - (4)].sized_string));
++            (yyvsp[0].integer),
++            (yyvsp[-3].c_string),
++            (yyvsp[-1].sized_string));
+ 
+-        yr_free((yyvsp[(1) - (4)].c_string));
+-        yr_free((yyvsp[(3) - (4)].sized_string));
++        yr_free((yyvsp[-3].c_string));
++        yr_free((yyvsp[-1].sized_string));
+ 
+         ERROR_IF((yyval.string) == NULL);
+       }
++#line 1965 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 31:
+-#line 476 "grammar.y"
++#line 476 "grammar.y" /* yacc.c:1646  */
+     {
+         compiler->error_line = yyget_lineno(yyscanner);
+       }
++#line 1973 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 32:
+-#line 480 "grammar.y"
++#line 480 "grammar.y" /* yacc.c:1646  */
+     {
+         (yyval.string) = yr_parser_reduce_string_declaration(
+             yyscanner,
+-            (yyvsp[(5) - (5)].integer) | STRING_GFLAGS_REGEXP,
+-            (yyvsp[(1) - (5)].c_string),
+-            (yyvsp[(4) - (5)].sized_string));
++            (yyvsp[0].integer) | STRING_GFLAGS_REGEXP,
++            (yyvsp[-4].c_string),
++            (yyvsp[-1].sized_string));
+ 
+-        yr_free((yyvsp[(1) - (5)].c_string));
+-        yr_free((yyvsp[(4) - (5)].sized_string));
++        yr_free((yyvsp[-4].c_string));
++        yr_free((yyvsp[-1].sized_string));
+ 
+         ERROR_IF((yyval.string) == NULL);
+       }
++#line 1990 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 33:
+-#line 493 "grammar.y"
++#line 493 "grammar.y" /* yacc.c:1646  */
+     {
+         (yyval.string) = yr_parser_reduce_string_declaration(
+             yyscanner,
+             STRING_GFLAGS_HEXADECIMAL,
+-            (yyvsp[(1) - (3)].c_string),
+-            (yyvsp[(3) - (3)].sized_string));
++            (yyvsp[-2].c_string),
++            (yyvsp[0].sized_string));
+ 
+-        yr_free((yyvsp[(1) - (3)].c_string));
+-        yr_free((yyvsp[(3) - (3)].sized_string));
++        yr_free((yyvsp[-2].c_string));
++        yr_free((yyvsp[0].sized_string));
+ 
+         ERROR_IF((yyval.string) == NULL);
+       }
++#line 2007 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 34:
+-#line 509 "grammar.y"
++#line 509 "grammar.y" /* yacc.c:1646  */
+     { (yyval.integer) = 0; }
++#line 2013 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 35:
+-#line 510 "grammar.y"
+-    { (yyval.integer) = (yyvsp[(1) - (2)].integer) | (yyvsp[(2) - (2)].integer); }
++#line 510 "grammar.y" /* yacc.c:1646  */
++    { (yyval.integer) = (yyvsp[-1].integer) | (yyvsp[0].integer); }
++#line 2019 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 36:
+-#line 515 "grammar.y"
++#line 515 "grammar.y" /* yacc.c:1646  */
+     { (yyval.integer) = STRING_GFLAGS_WIDE; }
++#line 2025 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 37:
+-#line 516 "grammar.y"
++#line 516 "grammar.y" /* yacc.c:1646  */
+     { (yyval.integer) = STRING_GFLAGS_ASCII; }
++#line 2031 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 38:
+-#line 517 "grammar.y"
++#line 517 "grammar.y" /* yacc.c:1646  */
+     { (yyval.integer) = STRING_GFLAGS_NO_CASE; }
++#line 2037 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 39:
+-#line 518 "grammar.y"
++#line 518 "grammar.y" /* yacc.c:1646  */
+     { (yyval.integer) = STRING_GFLAGS_FULL_WORD; }
++#line 2043 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 40:
+-#line 524 "grammar.y"
++#line 524 "grammar.y" /* yacc.c:1646  */
+     {
+         YR_OBJECT* object = NULL;
+         YR_RULE* rule;
+@@ -2167,7 +2053,7 @@ yyreduce:
+ 
+         int var_index;
+ 
+-        var_index = yr_parser_lookup_loop_variable(yyscanner, (yyvsp[(1) - (1)].c_string));
++        var_index = yr_parser_lookup_loop_variable(yyscanner, (yyvsp[0].c_string));
+ 
+         if (var_index >= 0)
+         {
+@@ -2186,7 +2072,7 @@ yyreduce:
+ 
+           object = (YR_OBJECT*) yr_hash_table_lookup(
+                 compiler->objects_table,
+-                (yyvsp[(1) - (1)].c_string),
++                (yyvsp[0].c_string),
+                 NULL);
+ 
+           if (object == NULL)
+@@ -2196,7 +2082,7 @@ yyreduce:
+             ns = compiler->current_namespace->name;
+             object = (YR_OBJECT*) yr_hash_table_lookup(
+                 compiler->objects_table,
+-                (yyvsp[(1) - (1)].c_string),
++                (yyvsp[0].c_string),
+                 ns);
+           }
+ 
+@@ -2204,7 +2090,7 @@ yyreduce:
+           {
+             compiler->last_result = yr_arena_write_string(
+                 compiler->sz_arena,
+-                (yyvsp[(1) - (1)].c_string),
++                (yyvsp[0].c_string),
+                 &id);
+ 
+             if (compiler->last_result == ERROR_SUCCESS)
+@@ -2220,7 +2106,7 @@ yyreduce:
+           {
+             rule = (YR_RULE*) yr_hash_table_lookup(
+                 compiler->rules_table,
+-                (yyvsp[(1) - (1)].c_string),
++                (yyvsp[0].c_string),
+                 compiler->current_namespace->name);
+ 
+             if (rule != NULL)
+@@ -2233,7 +2119,7 @@ yyreduce:
+             }
+             else
+             {
+-              yr_compiler_set_error_extra_info(compiler, (yyvsp[(1) - (1)].c_string));
++              yr_compiler_set_error_extra_info(compiler, (yyvsp[0].c_string));
+               compiler->last_result = ERROR_UNDEFINED_IDENTIFIER;
+             }
+ 
+@@ -2241,16 +2127,17 @@ yyreduce:
+           }
+         }
+ 
+-        yr_free((yyvsp[(1) - (1)].c_string));
++        yr_free((yyvsp[0].c_string));
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+       }
++#line 2135 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 41:
+-#line 612 "grammar.y"
++#line 612 "grammar.y" /* yacc.c:1646  */
+     {
+-        YR_OBJECT* object = (yyvsp[(1) - (3)].object);
++        YR_OBJECT* object = (yyvsp[-2].object);
+         YR_OBJECT* field = NULL;
+ 
+         char* ident;
+@@ -2260,13 +2147,13 @@ yyreduce:
+             object != (YR_OBJECT*) -2 &&    // not a rule identifier
+             object->type == OBJECT_TYPE_STRUCTURE)
+         {
+-          field = yr_object_lookup_field(object, (yyvsp[(3) - (3)].c_string));
++          field = yr_object_lookup_field(object, (yyvsp[0].c_string));
+ 
+           if (field != NULL)
+           {
+             compiler->last_result = yr_arena_write_string(
+               compiler->sz_arena,
+-              (yyvsp[(3) - (3)].c_string),
++              (yyvsp[0].c_string),
+               &ident);
+ 
+             if (compiler->last_result == ERROR_SUCCESS)
+@@ -2278,7 +2165,7 @@ yyreduce:
+           }
+           else
+           {
+-            yr_compiler_set_error_extra_info(compiler, (yyvsp[(3) - (3)].c_string));
++            yr_compiler_set_error_extra_info(compiler, (yyvsp[0].c_string));
+             compiler->last_result = ERROR_INVALID_FIELD_NAME;
+           }
+         }
+@@ -2293,50 +2180,52 @@ yyreduce:
+ 
+         (yyval.object) = field;
+ 
+-        yr_free((yyvsp[(3) - (3)].c_string));
++        yr_free((yyvsp[0].c_string));
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+       }
++#line 2188 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 42:
+-#line 661 "grammar.y"
++#line 661 "grammar.y" /* yacc.c:1646  */
+     {
+-        if ((yyvsp[(1) - (4)].object) != NULL && (yyvsp[(1) - (4)].object)->type == OBJECT_TYPE_ARRAY)
++        if ((yyvsp[-3].object) != NULL && (yyvsp[-3].object)->type == OBJECT_TYPE_ARRAY)
+         {
+           compiler->last_result = yr_parser_emit(
+               yyscanner,
+               OP_INDEX_ARRAY,
+               NULL);
+ 
+-          (yyval.object) = ((YR_OBJECT_ARRAY*) (yyvsp[(1) - (4)].object))->items->objects[0];
++          (yyval.object) = ((YR_OBJECT_ARRAY*) (yyvsp[-3].object))->items->objects[0];
+         }
+         else
+         {
+           yr_compiler_set_error_extra_info(
+               compiler,
+-              (yyvsp[(1) - (4)].object)->identifier);
++              (yyvsp[-3].object)->identifier);
+ 
+           compiler->last_result = ERROR_NOT_AN_ARRAY;
+         }
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+       }
++#line 2214 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 43:
+-#line 684 "grammar.y"
++#line 684 "grammar.y" /* yacc.c:1646  */
+     {
+         int args_count;
+ 
+-        if ((yyvsp[(1) - (4)].object) != NULL && (yyvsp[(1) - (4)].object)->type == OBJECT_TYPE_FUNCTION)
++        if ((yyvsp[-3].object) != NULL && (yyvsp[-3].object)->type == OBJECT_TYPE_FUNCTION)
+         {
+           compiler->last_result = yr_parser_check_types(
+-              compiler, (YR_OBJECT_FUNCTION*) (yyvsp[(1) - (4)].object), (yyvsp[(3) - (4)].c_string));
++              compiler, (YR_OBJECT_FUNCTION*) (yyvsp[-3].object), (yyvsp[-1].c_string));
+ 
+           if (compiler->last_result == ERROR_SUCCESS)
+           {
+-            args_count = strlen((yyvsp[(3) - (4)].c_string));
++            args_count = strlen((yyvsp[-1].c_string));
+ 
+             compiler->last_result = yr_parser_emit_with_arg(
+                 yyscanner,
+@@ -2345,36 +2234,38 @@ yyreduce:
+                 NULL);
+           }
+ 
+-          (yyval.object) = ((YR_OBJECT_FUNCTION*) (yyvsp[(1) - (4)].object))->return_obj;
++          (yyval.object) = ((YR_OBJECT_FUNCTION*) (yyvsp[-3].object))->return_obj;
+         }
+         else
+         {
+           yr_compiler_set_error_extra_info(
+               compiler,
+-              (yyvsp[(1) - (4)].object)->identifier);
++              (yyvsp[-3].object)->identifier);
+ 
+           compiler->last_result = ERROR_NOT_A_FUNCTION;
+         }
+ 
+-        yr_free((yyvsp[(3) - (4)].c_string));
++        yr_free((yyvsp[-1].c_string));
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+       }
++#line 2253 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 44:
+-#line 723 "grammar.y"
++#line 723 "grammar.y" /* yacc.c:1646  */
+     {
+         (yyval.c_string) = yr_strdup("");
+       }
++#line 2261 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 45:
+-#line 727 "grammar.y"
++#line 727 "grammar.y" /* yacc.c:1646  */
+     {
+         (yyval.c_string) = yr_malloc(MAX_FUNCTION_ARGS + 1);
+ 
+-        switch((yyvsp[(1) - (1)].expression_type))
++        switch((yyvsp[0].expression_type))
+         {
+           case EXPRESSION_TYPE_INTEGER:
+             strlcpy((yyval.c_string), "i", MAX_FUNCTION_ARGS);
+@@ -2392,44 +2283,46 @@ yyreduce:
+ 
+         ERROR_IF((yyval.c_string) == NULL);
+       }
++#line 2287 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 46:
+-#line 749 "grammar.y"
++#line 749 "grammar.y" /* yacc.c:1646  */
+     {
+-        if (strlen((yyvsp[(1) - (3)].c_string)) == MAX_FUNCTION_ARGS)
++        if (strlen((yyvsp[-2].c_string)) == MAX_FUNCTION_ARGS)
+         {
+           compiler->last_result = ERROR_TOO_MANY_ARGUMENTS;
+         }
+         else
+         {
+-          switch((yyvsp[(3) - (3)].expression_type))
++          switch((yyvsp[0].expression_type))
+           {
+             case EXPRESSION_TYPE_INTEGER:
+-              strlcat((yyvsp[(1) - (3)].c_string), "i", MAX_FUNCTION_ARGS);
++              strlcat((yyvsp[-2].c_string), "i", MAX_FUNCTION_ARGS);
+               break;
+             case EXPRESSION_TYPE_BOOLEAN:
+-              strlcat((yyvsp[(1) - (3)].c_string), "b", MAX_FUNCTION_ARGS);
++              strlcat((yyvsp[-2].c_string), "b", MAX_FUNCTION_ARGS);
+               break;
+             case EXPRESSION_TYPE_STRING:
+-              strlcat((yyvsp[(1) - (3)].c_string), "s", MAX_FUNCTION_ARGS);
++              strlcat((yyvsp[-2].c_string), "s", MAX_FUNCTION_ARGS);
+               break;
+             case EXPRESSION_TYPE_REGEXP:
+-              strlcat((yyvsp[(1) - (3)].c_string), "r", MAX_FUNCTION_ARGS);
++              strlcat((yyvsp[-2].c_string), "r", MAX_FUNCTION_ARGS);
+               break;
+           }
+         }
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+ 
+-        (yyval.c_string) = (yyvsp[(1) - (3)].c_string);
++        (yyval.c_string) = (yyvsp[-2].c_string);
+       }
++#line 2320 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 47:
+-#line 782 "grammar.y"
++#line 782 "grammar.y" /* yacc.c:1646  */
+     {
+-        SIZED_STRING* sized_string = (yyvsp[(1) - (1)].sized_string);
++        SIZED_STRING* sized_string = (yyvsp[0].sized_string);
+         RE* re;
+         RE_ERROR error;
+ 
+@@ -2448,7 +2341,7 @@ yyreduce:
+             &re,
+             &error);
+ 
+-        yr_free((yyvsp[(1) - (1)].sized_string));
++        yr_free((yyvsp[0].sized_string));
+ 
+         if (compiler->last_result == ERROR_INVALID_REGULAR_EXPRESSION)
+           yr_compiler_set_error_extra_info(compiler, error.message);
+@@ -2468,12 +2361,13 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_REGEXP;
+       }
++#line 2365 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 48:
+-#line 827 "grammar.y"
++#line 827 "grammar.y" /* yacc.c:1646  */
+     {
+-        if ((yyvsp[(1) - (1)].expression_type) == EXPRESSION_TYPE_STRING)
++        if ((yyvsp[0].expression_type) == EXPRESSION_TYPE_STRING)
+         {
+           compiler->last_result = yr_parser_emit(
+               yyscanner,
+@@ -2486,10 +2380,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2384 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 49:
+-#line 845 "grammar.y"
++#line 845 "grammar.y" /* yacc.c:1646  */
+     {
+         compiler->last_result = yr_parser_emit_with_arg(
+             yyscanner, OP_PUSH, 1, NULL);
+@@ -2498,10 +2393,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2397 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 50:
+-#line 854 "grammar.y"
++#line 854 "grammar.y" /* yacc.c:1646  */
+     {
+         compiler->last_result = yr_parser_emit_with_arg(
+             yyscanner, OP_PUSH, 0, NULL);
+@@ -2510,13 +2406,14 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2410 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 51:
+-#line 863 "grammar.y"
++#line 863 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(1) - (3)].expression_type), EXPRESSION_TYPE_STRING, "matches");
+-        CHECK_TYPE((yyvsp[(3) - (3)].expression_type), EXPRESSION_TYPE_REGEXP, "matches");
++        CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_STRING, "matches");
++        CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_REGEXP, "matches");
+ 
+         if (compiler->last_result == ERROR_SUCCESS)
+           compiler->last_result = yr_parser_emit(
+@@ -2528,13 +2425,14 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2429 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 52:
+-#line 878 "grammar.y"
++#line 878 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(1) - (3)].expression_type), EXPRESSION_TYPE_STRING, "contains");
+-        CHECK_TYPE((yyvsp[(3) - (3)].expression_type), EXPRESSION_TYPE_STRING, "contains");
++        CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_STRING, "contains");
++        CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_STRING, "contains");
+ 
+         compiler->last_result = yr_parser_emit(
+             yyscanner,
+@@ -2545,60 +2443,73 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2447 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 53:
+-#line 892 "grammar.y"
++#line 892 "grammar.y" /* yacc.c:1646  */
+     {
+         int result = yr_parser_reduce_string_identifier(
+             yyscanner,
+-            (yyvsp[(1) - (1)].c_string),
++            (yyvsp[0].c_string),
+             OP_STR_FOUND);
+ 
+-        yr_free((yyvsp[(1) - (1)].c_string));
++        yr_free((yyvsp[0].c_string));
+ 
+         ERROR_IF(result != ERROR_SUCCESS);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2464 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 54:
+-#line 905 "grammar.y"
++#line 905 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(3) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "at");
++        CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "at");
+ 
+         compiler->last_result = yr_parser_reduce_string_identifier(
+             yyscanner,
+-            (yyvsp[(1) - (3)].c_string),
++            (yyvsp[-2].c_string),
+             OP_STR_FOUND_AT);
+ 
+-        yr_free((yyvsp[(1) - (3)].c_string));
++        yr_free((yyvsp[-2].c_string));
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2483 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 55:
+-#line 920 "grammar.y"
++#line 920 "grammar.y" /* yacc.c:1646  */
+     {
+         compiler->last_result = yr_parser_reduce_string_identifier(
+             yyscanner,
+-            (yyvsp[(1) - (3)].c_string),
++            (yyvsp[-2].c_string),
+             OP_STR_FOUND_IN);
+ 
+-        yr_free((yyvsp[(1) - (3)].c_string));
++        yr_free((yyvsp[-2].c_string));
+ 
+         ERROR_IF(compiler->last_result!= ERROR_SUCCESS);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2500 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 56:
+-#line 933 "grammar.y"
++#line 933 "grammar.y" /* yacc.c:1646  */
++    {
++        compiler->loop_depth--;
++        compiler->loop_identifier[compiler->loop_depth] = NULL;
++      }
++#line 2509 "grammar.c" /* yacc.c:1646  */
++    break;
++
++  case 57:
++#line 938 "grammar.y" /* yacc.c:1646  */
+     {
+         int var_index;
+ 
+@@ -2610,13 +2521,13 @@ yyreduce:
+ 
+         var_index = yr_parser_lookup_loop_variable(
+             yyscanner,
+-            (yyvsp[(3) - (4)].c_string));
++            (yyvsp[-1].c_string));
+ 
+         if (var_index >= 0)
+         {
+           yr_compiler_set_error_extra_info(
+               compiler,
+-              (yyvsp[(3) - (4)].c_string));
++              (yyvsp[-1].c_string));
+ 
+           compiler->last_result = \
+               ERROR_DUPLICATE_LOOP_IDENTIFIER;
+@@ -2633,10 +2544,11 @@ yyreduce:
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+       }
++#line 2548 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 57:
+-#line 968 "grammar.y"
++  case 58:
++#line 973 "grammar.y" /* yacc.c:1646  */
+     {
+         int mem_offset = LOOP_LOCAL_VARS * compiler->loop_depth;
+         int8_t* addr;
+@@ -2650,7 +2562,7 @@ yyreduce:
+         yr_parser_emit_with_arg(
+             yyscanner, OP_CLEAR_M, mem_offset + 2, NULL);
+ 
+-        if ((yyvsp[(6) - (7)].integer) == INTEGER_SET_ENUMERATION)
++        if ((yyvsp[-1].integer) == INTEGER_SET_ENUMERATION)
+         {
+           // Pop the first integer
+           yr_parser_emit_with_arg(
+@@ -2668,13 +2580,14 @@ yyreduce:
+         }
+ 
+         compiler->loop_address[compiler->loop_depth] = addr;
+-        compiler->loop_identifier[compiler->loop_depth] = (yyvsp[(3) - (7)].c_string);
++        compiler->loop_identifier[compiler->loop_depth] = (yyvsp[-4].c_string);
+         compiler->loop_depth++;
+       }
++#line 2587 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 58:
+-#line 1003 "grammar.y"
++  case 59:
++#line 1008 "grammar.y" /* yacc.c:1646  */
+     {
+         int mem_offset;
+ 
+@@ -2692,7 +2605,7 @@ yyreduce:
+         yr_parser_emit_with_arg(
+             yyscanner, OP_INCR_M, mem_offset + 2, NULL);
+ 
+-        if ((yyvsp[(6) - (11)].integer) == INTEGER_SET_ENUMERATION)
++        if ((yyvsp[-5].integer) == INTEGER_SET_ENUMERATION)
+         {
+           yr_parser_emit_with_arg_reloc(
+               yyscanner,
+@@ -2746,14 +2659,15 @@ yyreduce:
+         yr_parser_emit(yyscanner, OP_LE, NULL);
+ 
+         compiler->loop_identifier[compiler->loop_depth] = NULL;
+-        yr_free((yyvsp[(3) - (11)].c_string));
++        yr_free((yyvsp[-8].c_string));
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2667 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 59:
+-#line 1079 "grammar.y"
++  case 60:
++#line 1084 "grammar.y" /* yacc.c:1646  */
+     {
+         int mem_offset = LOOP_LOCAL_VARS * compiler->loop_depth;
+         int8_t* addr;
+@@ -2783,10 +2697,11 @@ yyreduce:
+         compiler->loop_identifier[compiler->loop_depth] = NULL;
+         compiler->loop_depth++;
+       }
++#line 2701 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 60:
+-#line 1109 "grammar.y"
++  case 61:
++#line 1114 "grammar.y" /* yacc.c:1646  */
+     {
+         int mem_offset;
+ 
+@@ -2833,104 +2748,113 @@ yyreduce:
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+ 
+       }
++#line 2752 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 61:
+-#line 1156 "grammar.y"
++  case 62:
++#line 1161 "grammar.y" /* yacc.c:1646  */
+     {
+         yr_parser_emit(yyscanner, OP_OF, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2762 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 62:
+-#line 1162 "grammar.y"
++  case 63:
++#line 1167 "grammar.y" /* yacc.c:1646  */
+     {
+         yr_parser_emit(yyscanner, OP_NOT, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2772 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 63:
+-#line 1168 "grammar.y"
++  case 64:
++#line 1173 "grammar.y" /* yacc.c:1646  */
+     {
+         yr_parser_emit(yyscanner, OP_AND, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2782 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 64:
+-#line 1174 "grammar.y"
++  case 65:
++#line 1179 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(1) - (3)].expression_type), EXPRESSION_TYPE_BOOLEAN, "or");
++        CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_BOOLEAN, "or");
+ 
+         yr_parser_emit(yyscanner, OP_OR, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2794 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 65:
+-#line 1182 "grammar.y"
++  case 66:
++#line 1187 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(1) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "<");
+-        CHECK_TYPE((yyvsp[(3) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "<");
++        CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "<");
++        CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "<");
+ 
+         yr_parser_emit(yyscanner, OP_LT, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2807 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 66:
+-#line 1191 "grammar.y"
++  case 67:
++#line 1196 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(1) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, ">");
+-        CHECK_TYPE((yyvsp[(3) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, ">");
++        CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, ">");
++        CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, ">");
+ 
+         yr_parser_emit(yyscanner, OP_GT, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2820 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 67:
+-#line 1200 "grammar.y"
++  case 68:
++#line 1205 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(1) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "<=");
+-        CHECK_TYPE((yyvsp[(3) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "<=");
++        CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "<=");
++        CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "<=");
+ 
+         yr_parser_emit(yyscanner, OP_LE, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2833 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 68:
+-#line 1209 "grammar.y"
++  case 69:
++#line 1214 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(1) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, ">=");
+-        CHECK_TYPE((yyvsp[(3) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, ">=");
++        CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, ">=");
++        CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, ">=");
+ 
+         yr_parser_emit(yyscanner, OP_GE, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2846 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 69:
+-#line 1218 "grammar.y"
++  case 70:
++#line 1223 "grammar.y" /* yacc.c:1646  */
+     {
+-        if ((yyvsp[(1) - (3)].expression_type) != (yyvsp[(3) - (3)].expression_type))
++        if ((yyvsp[-2].expression_type) != (yyvsp[0].expression_type))
+         {
+           yr_compiler_set_error_extra_info(
+               compiler, "mismatching types for == operator");
+           compiler->last_result = ERROR_WRONG_TYPE;
+         }
+-        else if ((yyvsp[(1) - (3)].expression_type) == EXPRESSION_TYPE_STRING)
++        else if ((yyvsp[-2].expression_type) == EXPRESSION_TYPE_STRING)
+         {
+           compiler->last_result = yr_parser_emit(
+               yyscanner,
+@@ -2949,18 +2873,19 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2877 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 70:
+-#line 1245 "grammar.y"
++  case 71:
++#line 1250 "grammar.y" /* yacc.c:1646  */
+     {
+-        if ((yyvsp[(1) - (3)].expression_type) != (yyvsp[(3) - (3)].expression_type))
++        if ((yyvsp[-2].expression_type) != (yyvsp[0].expression_type))
+         {
+           yr_compiler_set_error_extra_info(
+               compiler, "mismatching types for == operator");
+           compiler->last_result = ERROR_WRONG_TYPE;
+         }
+-        else if ((yyvsp[(1) - (3)].expression_type) == EXPRESSION_TYPE_STRING)
++        else if ((yyvsp[-2].expression_type) == EXPRESSION_TYPE_STRING)
+         {
+           compiler->last_result = yr_parser_emit(
+               yyscanner,
+@@ -2979,18 +2904,19 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2908 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 71:
+-#line 1272 "grammar.y"
++  case 72:
++#line 1277 "grammar.y" /* yacc.c:1646  */
+     {
+-        if ((yyvsp[(1) - (3)].expression_type) != (yyvsp[(3) - (3)].expression_type))
++        if ((yyvsp[-2].expression_type) != (yyvsp[0].expression_type))
+         {
+           yr_compiler_set_error_extra_info(
+               compiler, "mismatching types for != operator");
+           compiler->last_result = ERROR_WRONG_TYPE;
+         }
+-        else if ((yyvsp[(1) - (3)].expression_type) == EXPRESSION_TYPE_STRING)
++        else if ((yyvsp[-2].expression_type) == EXPRESSION_TYPE_STRING)
+         {
+           compiler->last_result = yr_parser_emit(
+               yyscanner,
+@@ -3009,43 +2935,48 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
++#line 2939 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 72:
+-#line 1299 "grammar.y"
++  case 73:
++#line 1304 "grammar.y" /* yacc.c:1646  */
+     {
+-        (yyval.expression_type) = (yyvsp[(1) - (1)].expression_type);
++        (yyval.expression_type) = (yyvsp[0].expression_type);
+       }
++#line 2947 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 73:
+-#line 1303 "grammar.y"
++  case 74:
++#line 1308 "grammar.y" /* yacc.c:1646  */
+     {
+-        (yyval.expression_type) = (yyvsp[(2) - (3)].expression_type);
++        (yyval.expression_type) = (yyvsp[-1].expression_type);
+       }
++#line 2955 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 74:
+-#line 1310 "grammar.y"
++  case 75:
++#line 1315 "grammar.y" /* yacc.c:1646  */
+     { (yyval.integer) = INTEGER_SET_ENUMERATION; }
++#line 2961 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 75:
+-#line 1311 "grammar.y"
++  case 76:
++#line 1316 "grammar.y" /* yacc.c:1646  */
+     { (yyval.integer) = INTEGER_SET_RANGE; }
++#line 2967 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 76:
+-#line 1317 "grammar.y"
++  case 77:
++#line 1322 "grammar.y" /* yacc.c:1646  */
+     {
+-        if ((yyvsp[(2) - (6)].expression_type) != EXPRESSION_TYPE_INTEGER)
++        if ((yyvsp[-4].expression_type) != EXPRESSION_TYPE_INTEGER)
+         {
+           yr_compiler_set_error_extra_info(
+               compiler, "wrong type for range's lower bound");
+           compiler->last_result = ERROR_WRONG_TYPE;
+         }
+ 
+-        if ((yyvsp[(5) - (6)].expression_type) != EXPRESSION_TYPE_INTEGER)
++        if ((yyvsp[-1].expression_type) != EXPRESSION_TYPE_INTEGER)
+         {
+           yr_compiler_set_error_extra_info(
+               compiler, "wrong type for range's upper bound");
+@@ -3054,12 +2985,13 @@ yyreduce:
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+       }
++#line 2989 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 77:
+-#line 1339 "grammar.y"
++  case 78:
++#line 1344 "grammar.y" /* yacc.c:1646  */
+     {
+-        if ((yyvsp[(1) - (1)].expression_type) != EXPRESSION_TYPE_INTEGER)
++        if ((yyvsp[0].expression_type) != EXPRESSION_TYPE_INTEGER)
+         {
+           yr_compiler_set_error_extra_info(
+               compiler, "wrong type for enumeration item");
+@@ -3069,12 +3001,13 @@ yyreduce:
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+       }
++#line 3005 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 78:
+-#line 1351 "grammar.y"
++  case 79:
++#line 1356 "grammar.y" /* yacc.c:1646  */
+     {
+-        if ((yyvsp[(3) - (3)].expression_type) != EXPRESSION_TYPE_INTEGER)
++        if ((yyvsp[0].expression_type) != EXPRESSION_TYPE_INTEGER)
+         {
+           yr_compiler_set_error_extra_info(
+               compiler, "wrong type for enumeration item");
+@@ -3083,63 +3016,71 @@ yyreduce:
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+       }
++#line 3020 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 79:
+-#line 1366 "grammar.y"
++  case 80:
++#line 1371 "grammar.y" /* yacc.c:1646  */
+     {
+         // Push end-of-list marker
+         yr_parser_emit_with_arg(yyscanner, OP_PUSH, UNDEFINED, NULL);
+       }
++#line 3029 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 81:
+-#line 1372 "grammar.y"
++  case 82:
++#line 1377 "grammar.y" /* yacc.c:1646  */
+     {
+         yr_parser_emit_with_arg(yyscanner, OP_PUSH, UNDEFINED, NULL);
+         yr_parser_emit_pushes_for_strings(yyscanner, "$*");
+       }
++#line 3038 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 84:
+-#line 1387 "grammar.y"
++  case 85:
++#line 1392 "grammar.y" /* yacc.c:1646  */
+     {
+-        yr_parser_emit_pushes_for_strings(yyscanner, (yyvsp[(1) - (1)].c_string));
+-        yr_free((yyvsp[(1) - (1)].c_string));
++        yr_parser_emit_pushes_for_strings(yyscanner, (yyvsp[0].c_string));
++        yr_free((yyvsp[0].c_string));
+       }
++#line 3047 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 85:
+-#line 1392 "grammar.y"
++  case 86:
++#line 1397 "grammar.y" /* yacc.c:1646  */
+     {
+-        yr_parser_emit_pushes_for_strings(yyscanner, (yyvsp[(1) - (1)].c_string));
+-        yr_free((yyvsp[(1) - (1)].c_string));
++        yr_parser_emit_pushes_for_strings(yyscanner, (yyvsp[0].c_string));
++        yr_free((yyvsp[0].c_string));
+       }
++#line 3056 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 87:
+-#line 1402 "grammar.y"
++  case 88:
++#line 1407 "grammar.y" /* yacc.c:1646  */
+     {
+         yr_parser_emit_with_arg(yyscanner, OP_PUSH, UNDEFINED, NULL);
+       }
++#line 3064 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 88:
+-#line 1406 "grammar.y"
++  case 89:
++#line 1411 "grammar.y" /* yacc.c:1646  */
+     {
+         yr_parser_emit_with_arg(yyscanner, OP_PUSH, 1, NULL);
+       }
++#line 3072 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 89:
+-#line 1414 "grammar.y"
++  case 90:
++#line 1419 "grammar.y" /* yacc.c:1646  */
+     {
+-        (yyval.expression_type) = (yyvsp[(2) - (3)].expression_type);
++        (yyval.expression_type) = (yyvsp[-1].expression_type);
+       }
++#line 3080 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 90:
+-#line 1418 "grammar.y"
++  case 91:
++#line 1423 "grammar.y" /* yacc.c:1646  */
+     {
+         compiler->last_result = yr_parser_emit(
+             yyscanner, OP_FILESIZE, NULL);
+@@ -3148,10 +3089,11 @@ yyreduce:
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+       }
++#line 3093 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 91:
+-#line 1427 "grammar.y"
++  case 92:
++#line 1432 "grammar.y" /* yacc.c:1646  */
+     {
+         yywarning(yyscanner,
+             "Using deprecated \"entrypoint\" keyword. Use the \"entry_point\" " "function from PE module instead.");
+@@ -3163,12 +3105,13 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3109 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 92:
+-#line 1439 "grammar.y"
++  case 93:
++#line 1444 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(3) - (4)].expression_type), EXPRESSION_TYPE_INTEGER, "int8");
++        CHECK_TYPE((yyvsp[-1].expression_type), EXPRESSION_TYPE_INTEGER, "int8");
+ 
+         compiler->last_result = yr_parser_emit(
+             yyscanner, OP_INT8, NULL);
+@@ -3177,12 +3120,13 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3124 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 93:
+-#line 1450 "grammar.y"
++  case 94:
++#line 1455 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(3) - (4)].expression_type), EXPRESSION_TYPE_INTEGER, "int16");
++        CHECK_TYPE((yyvsp[-1].expression_type), EXPRESSION_TYPE_INTEGER, "int16");
+ 
+         compiler->last_result = yr_parser_emit(
+             yyscanner, OP_INT16, NULL);
+@@ -3191,12 +3135,13 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3139 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 94:
+-#line 1461 "grammar.y"
++  case 95:
++#line 1466 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(3) - (4)].expression_type), EXPRESSION_TYPE_INTEGER, "int32");
++        CHECK_TYPE((yyvsp[-1].expression_type), EXPRESSION_TYPE_INTEGER, "int32");
+ 
+         compiler->last_result = yr_parser_emit(
+             yyscanner, OP_INT32, NULL);
+@@ -3205,12 +3150,13 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3154 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 95:
+-#line 1472 "grammar.y"
++  case 96:
++#line 1477 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(3) - (4)].expression_type), EXPRESSION_TYPE_INTEGER, "uint8");
++        CHECK_TYPE((yyvsp[-1].expression_type), EXPRESSION_TYPE_INTEGER, "uint8");
+ 
+         compiler->last_result = yr_parser_emit(
+             yyscanner, OP_UINT8, NULL);
+@@ -3219,12 +3165,13 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3169 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 96:
+-#line 1483 "grammar.y"
++  case 97:
++#line 1488 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(3) - (4)].expression_type), EXPRESSION_TYPE_INTEGER, "uint16");
++        CHECK_TYPE((yyvsp[-1].expression_type), EXPRESSION_TYPE_INTEGER, "uint16");
+ 
+         compiler->last_result = yr_parser_emit(
+             yyscanner, OP_UINT16, NULL);
+@@ -3233,12 +3180,13 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3184 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 97:
+-#line 1494 "grammar.y"
++  case 98:
++#line 1499 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(3) - (4)].expression_type), EXPRESSION_TYPE_INTEGER, "uint32");
++        CHECK_TYPE((yyvsp[-1].expression_type), EXPRESSION_TYPE_INTEGER, "uint32");
+ 
+         compiler->last_result = yr_parser_emit(
+             yyscanner, OP_UINT32, NULL);
+@@ -3247,24 +3195,26 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3199 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 98:
+-#line 1505 "grammar.y"
++  case 99:
++#line 1510 "grammar.y" /* yacc.c:1646  */
+     {
+         compiler->last_result = yr_parser_emit_with_arg(
+-            yyscanner, OP_PUSH, (yyvsp[(1) - (1)].integer), NULL);
++            yyscanner, OP_PUSH, (yyvsp[0].integer), NULL);
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3212 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 99:
+-#line 1514 "grammar.y"
++  case 100:
++#line 1519 "grammar.y" /* yacc.c:1646  */
+     {
+-        SIZED_STRING* sized_string = (yyvsp[(1) - (1)].sized_string);
++        SIZED_STRING* sized_string = (yyvsp[0].sized_string);
+         char* string;
+ 
+         compiler->last_result = yr_arena_write_string(
+@@ -3272,7 +3222,7 @@ yyreduce:
+             sized_string->c_string,
+             &string);
+ 
+-        yr_free((yyvsp[(1) - (1)].sized_string));
++        yr_free((yyvsp[0].sized_string));
+ 
+         if (compiler->last_result == ERROR_SUCCESS)
+           compiler->last_result = yr_parser_emit_with_arg_reloc(
+@@ -3285,42 +3235,45 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_STRING;
+       }
++#line 3239 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 100:
+-#line 1537 "grammar.y"
++  case 101:
++#line 1542 "grammar.y" /* yacc.c:1646  */
+     {
+         compiler->last_result = yr_parser_reduce_string_identifier(
+             yyscanner,
+-            (yyvsp[(1) - (1)].c_string),
++            (yyvsp[0].c_string),
+             OP_STR_COUNT);
+ 
+-        yr_free((yyvsp[(1) - (1)].c_string));
++        yr_free((yyvsp[0].c_string));
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3256 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 101:
+-#line 1550 "grammar.y"
++  case 102:
++#line 1555 "grammar.y" /* yacc.c:1646  */
+     {
+         compiler->last_result = yr_parser_reduce_string_identifier(
+             yyscanner,
+-            (yyvsp[(1) - (4)].c_string),
++            (yyvsp[-3].c_string),
+             OP_STR_OFFSET);
+ 
+-        yr_free((yyvsp[(1) - (4)].c_string));
++        yr_free((yyvsp[-3].c_string));
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3273 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 102:
+-#line 1563 "grammar.y"
++  case 103:
++#line 1568 "grammar.y" /* yacc.c:1646  */
+     {
+         compiler->last_result = yr_parser_emit_with_arg(
+             yyscanner,
+@@ -3331,34 +3284,35 @@ yyreduce:
+         if (compiler->last_result == ERROR_SUCCESS)
+           compiler->last_result = yr_parser_reduce_string_identifier(
+               yyscanner,
+-              (yyvsp[(1) - (1)].c_string),
++              (yyvsp[0].c_string),
+               OP_STR_OFFSET);
+ 
+-        yr_free((yyvsp[(1) - (1)].c_string));
++        yr_free((yyvsp[0].c_string));
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3297 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 103:
+-#line 1583 "grammar.y"
++  case 104:
++#line 1588 "grammar.y" /* yacc.c:1646  */
+     {
+-        if ((yyvsp[(1) - (1)].object) == (YR_OBJECT*) -1)  // loop identifier
++        if ((yyvsp[0].object) == (YR_OBJECT*) -1)  // loop identifier
+         {
+           (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+         }
+-        else if ((yyvsp[(1) - (1)].object) == (YR_OBJECT*) -2)  // rule identifier
++        else if ((yyvsp[0].object) == (YR_OBJECT*) -2)  // rule identifier
+         {
+           (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+         }
+-        else if ((yyvsp[(1) - (1)].object) != NULL)
++        else if ((yyvsp[0].object) != NULL)
+         {
+           compiler->last_result = yr_parser_emit(
+               yyscanner, OP_OBJ_VALUE, NULL);
+ 
+-          switch((yyvsp[(1) - (1)].object)->type)
++          switch((yyvsp[0].object)->type)
+           {
+             case OBJECT_TYPE_INTEGER:
+               (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+@@ -3372,157 +3326,180 @@ yyreduce:
+         }
+         else
+         {
+-          yr_compiler_set_error_extra_info(compiler, (yyvsp[(1) - (1)].object)->identifier);
++          yr_compiler_set_error_extra_info(compiler, (yyvsp[0].object)->identifier);
+           compiler->last_result = ERROR_WRONG_TYPE;
+         }
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+       }
++#line 3336 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 104:
+-#line 1618 "grammar.y"
++  case 105:
++#line 1623 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(1) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "+");
+-        CHECK_TYPE((yyvsp[(3) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "+");
++        CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "+");
++        CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "+");
+ 
+         yr_parser_emit(yyscanner, OP_ADD, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3349 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 105:
+-#line 1627 "grammar.y"
++  case 106:
++#line 1632 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(1) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "-");
+-        CHECK_TYPE((yyvsp[(3) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "-");
++        CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "-");
++        CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "-");
+ 
+         yr_parser_emit(yyscanner, OP_SUB, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3362 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 106:
+-#line 1636 "grammar.y"
++  case 107:
++#line 1641 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(1) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "*");
+-        CHECK_TYPE((yyvsp[(3) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "*");
++        CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "*");
++        CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "*");
+ 
+         yr_parser_emit(yyscanner, OP_MUL, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3375 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 107:
+-#line 1645 "grammar.y"
++  case 108:
++#line 1650 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(1) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "\\");
+-        CHECK_TYPE((yyvsp[(3) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "\\");
++        CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "\\");
++        CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "\\");
+ 
+         yr_parser_emit(yyscanner, OP_DIV, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3388 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 108:
+-#line 1654 "grammar.y"
++  case 109:
++#line 1659 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(1) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "%");
+-        CHECK_TYPE((yyvsp[(3) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "%");
++        CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "%");
++        CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "%");
+ 
+         yr_parser_emit(yyscanner, OP_MOD, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3401 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 109:
+-#line 1663 "grammar.y"
++  case 110:
++#line 1668 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(1) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "^");
+-        CHECK_TYPE((yyvsp[(3) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "^");
++        CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "^");
++        CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "^");
+ 
+         yr_parser_emit(yyscanner, OP_XOR, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3414 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 110:
+-#line 1672 "grammar.y"
++  case 111:
++#line 1677 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(1) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "^");
+-        CHECK_TYPE((yyvsp[(3) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "^");
++        CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "^");
++        CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "^");
+ 
+         yr_parser_emit(yyscanner, OP_AND, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3427 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 111:
+-#line 1681 "grammar.y"
++  case 112:
++#line 1686 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(1) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "|");
+-        CHECK_TYPE((yyvsp[(3) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "|");
++        CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "|");
++        CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "|");
+ 
+         yr_parser_emit(yyscanner, OP_OR, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3440 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 112:
+-#line 1690 "grammar.y"
++  case 113:
++#line 1695 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(2) - (2)].expression_type), EXPRESSION_TYPE_INTEGER, "~");
++        CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "~");
+ 
+         yr_parser_emit(yyscanner, OP_NEG, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3452 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 113:
+-#line 1698 "grammar.y"
++  case 114:
++#line 1703 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(1) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "<<");
+-        CHECK_TYPE((yyvsp[(3) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, "<<");
++        CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "<<");
++        CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "<<");
+ 
+         yr_parser_emit(yyscanner, OP_SHL, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3465 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 114:
+-#line 1707 "grammar.y"
++  case 115:
++#line 1712 "grammar.y" /* yacc.c:1646  */
+     {
+-        CHECK_TYPE((yyvsp[(1) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, ">>");
+-        CHECK_TYPE((yyvsp[(3) - (3)].expression_type), EXPRESSION_TYPE_INTEGER, ">>");
++        CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, ">>");
++        CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, ">>");
+ 
+         yr_parser_emit(yyscanner, OP_SHR, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
++#line 3478 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+-  case 115:
+-#line 1716 "grammar.y"
++  case 116:
++#line 1721 "grammar.y" /* yacc.c:1646  */
+     {
+-        (yyval.expression_type) = (yyvsp[(1) - (1)].expression_type);
++        (yyval.expression_type) = (yyvsp[0].expression_type);
+       }
++#line 3486 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+ 
+-/* Line 1267 of yacc.c.  */
+-#line 3524 "grammar.c"
++#line 3490 "grammar.c" /* yacc.c:1646  */
+       default: break;
+     }
++  /* User semantic actions sometimes alter yychar, and that requires
++     that yytoken be updated with the new translation.  We take the
++     approach of translating immediately before every use of yytoken.
++     One alternative is translating here after every semantic action,
++     but that translation would be missed if the semantic action invokes
++     YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
++     if it invokes YYBACKUP.  In the case of YYABORT or YYACCEPT, an
++     incorrect destructor might then be invoked immediately.  In the
++     case of YYERROR or YYBACKUP, subsequent parser actions might lead
++     to an incorrect destructor call or verbose syntax error message
++     before the lookahead is translated.  */
+   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
+ 
+   YYPOPSTACK (yylen);
+@@ -3531,8 +3508,7 @@ yyreduce:
+ 
+   *++yyvsp = yyval;
+ 
+-
+-  /* Now `shift' the result of the reduction.  Determine what state
++  /* Now 'shift' the result of the reduction.  Determine what state
+      that goes to, based on the state we popped back to and the rule
+      number reduced by.  */
+ 
+@@ -3547,10 +3523,14 @@ yyreduce:
+   goto yynewstate;
+ 
+ 
+-/*------------------------------------.
+-| yyerrlab -- here on detecting error |
+-`------------------------------------*/
++/*--------------------------------------.
++| yyerrlab -- here on detecting error.  |
++`--------------------------------------*/
+ yyerrlab:
++  /* Make sure we have latest lookahead translation.  See comments at
++     user semantic actions for why this is necessary.  */
++  yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar);
++
+   /* If not already recovering from an error, report this error.  */
+   if (!yyerrstatus)
+     {
+@@ -3558,37 +3538,36 @@ yyerrlab:
+ #if ! YYERROR_VERBOSE
+       yyerror (yyscanner, compiler, YY_("syntax error"));
+ #else
++# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \
++                                        yyssp, yytoken)
+       {
+-	YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
+-	if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
+-	  {
+-	    YYSIZE_T yyalloc = 2 * yysize;
+-	    if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
+-	      yyalloc = YYSTACK_ALLOC_MAXIMUM;
+-	    if (yymsg != yymsgbuf)
+-	      YYSTACK_FREE (yymsg);
+-	    yymsg = (char *) YYSTACK_ALLOC (yyalloc);
+-	    if (yymsg)
+-	      yymsg_alloc = yyalloc;
+-	    else
+-	      {
+-		yymsg = yymsgbuf;
+-		yymsg_alloc = sizeof yymsgbuf;
+-	      }
+-	  }
+-
+-	if (0 < yysize && yysize <= yymsg_alloc)
+-	  {
+-	    (void) yysyntax_error (yymsg, yystate, yychar);
+-	    yyerror (yyscanner, compiler, yymsg);
+-	  }
+-	else
+-	  {
+-	    yyerror (yyscanner, compiler, YY_("syntax error"));
+-	    if (yysize != 0)
+-	      goto yyexhaustedlab;
+-	  }
++        char const *yymsgp = YY_("syntax error");
++        int yysyntax_error_status;
++        yysyntax_error_status = YYSYNTAX_ERROR;
++        if (yysyntax_error_status == 0)
++          yymsgp = yymsg;
++        else if (yysyntax_error_status == 1)
++          {
++            if (yymsg != yymsgbuf)
++              YYSTACK_FREE (yymsg);
++            yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc);
++            if (!yymsg)
++              {
++                yymsg = yymsgbuf;
++                yymsg_alloc = sizeof yymsgbuf;
++                yysyntax_error_status = 2;
++              }
++            else
++              {
++                yysyntax_error_status = YYSYNTAX_ERROR;
++                yymsgp = yymsg;
++              }
++          }
++        yyerror (yyscanner, compiler, yymsgp);
++        if (yysyntax_error_status == 2)
++          goto yyexhaustedlab;
+       }
++# undef YYSYNTAX_ERROR
+ #endif
+     }
+ 
+@@ -3596,24 +3575,24 @@ yyerrlab:
+ 
+   if (yyerrstatus == 3)
+     {
+-      /* If just tried and failed to reuse look-ahead token after an
+-	 error, discard it.  */
++      /* If just tried and failed to reuse lookahead token after an
++         error, discard it.  */
+ 
+       if (yychar <= YYEOF)
+-	{
+-	  /* Return failure if at end of input.  */
+-	  if (yychar == YYEOF)
+-	    YYABORT;
+-	}
++        {
++          /* Return failure if at end of input.  */
++          if (yychar == YYEOF)
++            YYABORT;
++        }
+       else
+-	{
+-	  yydestruct ("Error: discarding",
+-		      yytoken, &yylval, yyscanner, compiler);
+-	  yychar = YYEMPTY;
+-	}
++        {
++          yydestruct ("Error: discarding",
++                      yytoken, &yylval, yyscanner, compiler);
++          yychar = YYEMPTY;
++        }
+     }
+ 
+-  /* Else will try to reuse look-ahead token after shifting the error
++  /* Else will try to reuse lookahead token after shifting the error
+      token.  */
+   goto yyerrlab1;
+ 
+@@ -3629,7 +3608,7 @@ yyerrorlab:
+   if (/*CONSTCOND*/ 0)
+      goto yyerrorlab;
+ 
+-  /* Do not reclaim the symbols of the rule which action triggered
++  /* Do not reclaim the symbols of the rule whose action triggered
+      this YYERROR.  */
+   YYPOPSTACK (yylen);
+   yylen = 0;
+@@ -3642,38 +3621,37 @@ yyerrorlab:
+ | yyerrlab1 -- common code for both syntax error and YYERROR.  |
+ `-------------------------------------------------------------*/
+ yyerrlab1:
+-  yyerrstatus = 3;	/* Each real token shifted decrements this.  */
++  yyerrstatus = 3;      /* Each real token shifted decrements this.  */
+ 
+   for (;;)
+     {
+       yyn = yypact[yystate];
+-      if (yyn != YYPACT_NINF)
+-	{
+-	  yyn += YYTERROR;
+-	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
+-	    {
+-	      yyn = yytable[yyn];
+-	      if (0 < yyn)
+-		break;
+-	    }
+-	}
++      if (!yypact_value_is_default (yyn))
++        {
++          yyn += YYTERROR;
++          if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
++            {
++              yyn = yytable[yyn];
++              if (0 < yyn)
++                break;
++            }
++        }
+ 
+       /* Pop the current state because it cannot handle the error token.  */
+       if (yyssp == yyss)
+-	YYABORT;
++        YYABORT;
+ 
+ 
+       yydestruct ("Error: popping",
+-		  yystos[yystate], yyvsp, yyscanner, compiler);
++                  yystos[yystate], yyvsp, yyscanner, compiler);
+       YYPOPSTACK (1);
+       yystate = *yyssp;
+       YY_STACK_PRINT (yyss, yyssp);
+     }
+ 
+-  if (yyn == YYFINAL)
+-    YYACCEPT;
+-
++  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+   *++yyvsp = yylval;
++  YY_IGNORE_MAYBE_UNINITIALIZED_END
+ 
+ 
+   /* Shift the error token.  */
+@@ -3697,7 +3675,7 @@ yyabortlab:
+   yyresult = 1;
+   goto yyreturn;
+ 
+-#ifndef yyoverflow
++#if !defined yyoverflow || YYERROR_VERBOSE
+ /*-------------------------------------------------.
+ | yyexhaustedlab -- memory exhaustion comes here.  |
+ `-------------------------------------------------*/
+@@ -3708,17 +3686,22 @@ yyexhaustedlab:
+ #endif
+ 
+ yyreturn:
+-  if (yychar != YYEOF && yychar != YYEMPTY)
+-     yydestruct ("Cleanup: discarding lookahead",
+-		 yytoken, &yylval, yyscanner, compiler);
+-  /* Do not reclaim the symbols of the rule which action triggered
++  if (yychar != YYEMPTY)
++    {
++      /* Make sure we have latest lookahead translation.  See comments at
++         user semantic actions for why this is necessary.  */
++      yytoken = YYTRANSLATE (yychar);
++      yydestruct ("Cleanup: discarding lookahead",
++                  yytoken, &yylval, yyscanner, compiler);
++    }
++  /* Do not reclaim the symbols of the rule whose action triggered
+      this YYABORT or YYACCEPT.  */
+   YYPOPSTACK (yylen);
+   YY_STACK_PRINT (yyss, yyssp);
+   while (yyssp != yyss)
+     {
+       yydestruct ("Cleanup: popping",
+-		  yystos[*yyssp], yyvsp, yyscanner, compiler);
++                  yystos[*yyssp], yyvsp, yyscanner, compiler);
+       YYPOPSTACK (1);
+     }
+ #ifndef yyoverflow
+@@ -3729,11 +3712,7 @@ yyreturn:
+   if (yymsg != yymsgbuf)
+     YYSTACK_FREE (yymsg);
+ #endif
+-  /* Make sure YYID is used.  */
+-  return YYID (yyresult);
++  return yyresult;
+ }
+-
+-
+-#line 1721 "grammar.y"
+-
++#line 1726 "grammar.y" /* yacc.c:1906  */
+ 
+diff --git a/libyara/grammar.h b/libyara/grammar.h
+index 641f93e..19d75b9 100644
+--- a/libyara/grammar.h
++++ b/libyara/grammar.h
+@@ -1,14 +1,13 @@
+-/* A Bison parser, made by GNU Bison 2.3.  */
++/* A Bison parser, made by GNU Bison 3.0.2.  */
+ 
+-/* Skeleton interface for Bison's Yacc-like parsers in C
++/* Bison interface for Yacc-like parsers in C
+ 
+-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+-   Free Software Foundation, Inc.
++   Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc.
+ 
+-   This program is free software; you can redistribute it and/or modify
++   This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+-   the Free Software Foundation; either version 2, or (at your option)
+-   any later version.
++   the Free Software Foundation, either version 3 of the License, or
++   (at your option) any later version.
+ 
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+@@ -16,9 +15,7 @@
+    GNU General Public License for more details.
+ 
+    You should have received a copy of the GNU General Public License
+-   along with this program; if not, write to the Free Software
+-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
+-   Boston, MA 02110-1301, USA.  */
++   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+ 
+ /* As a special exception, you may create a larger work that contains
+    part or all of the Bison parser skeleton and distribute that work
+@@ -33,64 +30,73 @@
+    This special exception was added by the Free Software Foundation in
+    version 2.2 of Bison.  */
+ 
+-/* Tokens.  */
++#ifndef YY_YARA_YY_GRAMMAR_H_INCLUDED
++# define YY_YARA_YY_GRAMMAR_H_INCLUDED
++/* Debug traces.  */
++#ifndef YYDEBUG
++# define YYDEBUG 1
++#endif
++#if YYDEBUG
++extern int yara_yydebug;
++#endif
++
++/* Token type.  */
+ #ifndef YYTOKENTYPE
+ # define YYTOKENTYPE
+-   /* Put the tokens into the symbol table, so that GDB and other debuggers
+-      know about them.  */
+-   enum yytokentype {
+-     _RULE_ = 258,
+-     _PRIVATE_ = 259,
+-     _GLOBAL_ = 260,
+-     _META_ = 261,
+-     _STRINGS_ = 262,
+-     _CONDITION_ = 263,
+-     _IDENTIFIER_ = 264,
+-     _STRING_IDENTIFIER_ = 265,
+-     _STRING_COUNT_ = 266,
+-     _STRING_OFFSET_ = 267,
+-     _STRING_IDENTIFIER_WITH_WILDCARD_ = 268,
+-     _NUMBER_ = 269,
+-     _TEXT_STRING_ = 270,
+-     _HEX_STRING_ = 271,
+-     _REGEXP_ = 272,
+-     _ASCII_ = 273,
+-     _WIDE_ = 274,
+-     _NOCASE_ = 275,
+-     _FULLWORD_ = 276,
+-     _AT_ = 277,
+-     _FILESIZE_ = 278,
+-     _ENTRYPOINT_ = 279,
+-     _ALL_ = 280,
+-     _ANY_ = 281,
+-     _IN_ = 282,
+-     _OF_ = 283,
+-     _FOR_ = 284,
+-     _THEM_ = 285,
+-     _INT8_ = 286,
+-     _INT16_ = 287,
+-     _INT32_ = 288,
+-     _UINT8_ = 289,
+-     _UINT16_ = 290,
+-     _UINT32_ = 291,
+-     _MATCHES_ = 292,
+-     _CONTAINS_ = 293,
+-     _IMPORT_ = 294,
+-     _TRUE_ = 295,
+-     _FALSE_ = 296,
+-     _OR_ = 297,
+-     _AND_ = 298,
+-     _IS_ = 299,
+-     _NEQ_ = 300,
+-     _EQ_ = 301,
+-     _GE_ = 302,
+-     _GT_ = 303,
+-     _LE_ = 304,
+-     _LT_ = 305,
+-     _SHIFT_RIGHT_ = 306,
+-     _SHIFT_LEFT_ = 307,
+-     _NOT_ = 308
+-   };
++  enum yytokentype
++  {
++    _RULE_ = 258,
++    _PRIVATE_ = 259,
++    _GLOBAL_ = 260,
++    _META_ = 261,
++    _STRINGS_ = 262,
++    _CONDITION_ = 263,
++    _IDENTIFIER_ = 264,
++    _STRING_IDENTIFIER_ = 265,
++    _STRING_COUNT_ = 266,
++    _STRING_OFFSET_ = 267,
++    _STRING_IDENTIFIER_WITH_WILDCARD_ = 268,
++    _NUMBER_ = 269,
++    _TEXT_STRING_ = 270,
++    _HEX_STRING_ = 271,
++    _REGEXP_ = 272,
++    _ASCII_ = 273,
++    _WIDE_ = 274,
++    _NOCASE_ = 275,
++    _FULLWORD_ = 276,
++    _AT_ = 277,
++    _FILESIZE_ = 278,
++    _ENTRYPOINT_ = 279,
++    _ALL_ = 280,
++    _ANY_ = 281,
++    _IN_ = 282,
++    _OF_ = 283,
++    _FOR_ = 284,
++    _THEM_ = 285,
++    _INT8_ = 286,
++    _INT16_ = 287,
++    _INT32_ = 288,
++    _UINT8_ = 289,
++    _UINT16_ = 290,
++    _UINT32_ = 291,
++    _MATCHES_ = 292,
++    _CONTAINS_ = 293,
++    _IMPORT_ = 294,
++    _TRUE_ = 295,
++    _FALSE_ = 296,
++    _OR_ = 297,
++    _AND_ = 298,
++    _LT_ = 299,
++    _LE_ = 300,
++    _GT_ = 301,
++    _GE_ = 302,
++    _EQ_ = 303,
++    _NEQ_ = 304,
++    _IS_ = 305,
++    _SHIFT_LEFT_ = 306,
++    _SHIFT_RIGHT_ = 307,
++    _NOT_ = 308
++  };
+ #endif
+ /* Tokens.  */
+ #define _RULE_ 258
+@@ -134,24 +140,24 @@
+ #define _FALSE_ 296
+ #define _OR_ 297
+ #define _AND_ 298
+-#define _IS_ 299
+-#define _NEQ_ 300
+-#define _EQ_ 301
++#define _LT_ 299
++#define _LE_ 300
++#define _GT_ 301
+ #define _GE_ 302
+-#define _GT_ 303
+-#define _LE_ 304
+-#define _LT_ 305
+-#define _SHIFT_RIGHT_ 306
+-#define _SHIFT_LEFT_ 307
++#define _EQ_ 303
++#define _NEQ_ 304
++#define _IS_ 305
++#define _SHIFT_LEFT_ 306
++#define _SHIFT_RIGHT_ 307
+ #define _NOT_ 308
+ 
+-
+-
+-
++/* Value type.  */
+ #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+-typedef union YYSTYPE
+-#line 185 "grammar.y"
++typedef union YYSTYPE YYSTYPE;
++union YYSTYPE
+ {
++#line 185 "grammar.y" /* yacc.c:1909  */
++
+   SIZED_STRING*   sized_string;
+   char*           c_string;
+   int8_t          expression_type;
+@@ -159,14 +165,15 @@ typedef union YYSTYPE
+   YR_STRING*      string;
+   YR_META*        meta;
+   YR_OBJECT*      object;
+-}
+-/* Line 1529 of yacc.c.  */
+-#line 165 "grammar.h"
+-	YYSTYPE;
+-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+-# define YYSTYPE_IS_DECLARED 1
++
++#line 170 "grammar.h" /* yacc.c:1909  */
++};
+ # define YYSTYPE_IS_TRIVIAL 1
++# define YYSTYPE_IS_DECLARED 1
+ #endif
+ 
+ 
+ 
++int yara_yyparse (void *yyscanner, YR_COMPILER* compiler);
++
++#endif /* !YY_YARA_YY_GRAMMAR_H_INCLUDED  */
+diff --git a/libyara/grammar.y b/libyara/grammar.y
+index 1bb51f3..6980c52 100644
+--- a/libyara/grammar.y
++++ b/libyara/grammar.y
+@@ -929,6 +929,11 @@ expression
+ 
+         $$ = EXPRESSION_TYPE_BOOLEAN;
+       }
++    | _FOR_ for_expression error
++      {
++        compiler->loop_depth--;
++        compiler->loop_identifier[compiler->loop_depth] = NULL;
++      }
+     | _FOR_ for_expression _IDENTIFIER_ _IN_
+       {
+         int var_index;
diff -Nru yara-3.1.0/debian/patches/0005-Make-sure-that-loop-depth-is-greater-than-0-before-d.patch yara-3.1.0/debian/patches/0005-Make-sure-that-loop-depth-is-greater-than-0-before-d.patch
--- yara-3.1.0/debian/patches/0005-Make-sure-that-loop-depth-is-greater-than-0-before-d.patch	1970-01-01 01:00:00.000000000 +0100
+++ yara-3.1.0/debian/patches/0005-Make-sure-that-loop-depth-is-greater-than-0-before-d.patch	2017-04-09 14:38:30.000000000 +0200
@@ -0,0 +1,27 @@
+From: plusvic <plusvic@gmail.com>
+Date: Mon, 9 Jan 2017 13:17:39 +0100
+Subject: Make sure that loop depth is greater than 0 before decrementing it.
+
+(cherry picked from commit 7f02eca670f29c00a1d2c305e96febae6ce5d37b)
+---
+ libyara/grammar.y | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/libyara/grammar.y b/libyara/grammar.y
+index 6980c52..eafdf24 100644
+--- a/libyara/grammar.y
++++ b/libyara/grammar.y
+@@ -931,8 +931,11 @@ expression
+       }
+     | _FOR_ for_expression error
+       {
+-        compiler->loop_depth--;
+-        compiler->loop_identifier[compiler->loop_depth] = NULL;
++        if (compiler->loop_depth > 0)
++        {
++          compiler->loop_depth--;
++          compiler->loop_identifier[compiler->loop_depth] = NULL;
++        }
+       }
+     | _FOR_ for_expression _IDENTIFIER_ _IN_
+       {
diff -Nru yara-3.1.0/debian/patches/0006-Fix-issue-597.patch yara-3.1.0/debian/patches/0006-Fix-issue-597.patch
--- yara-3.1.0/debian/patches/0006-Fix-issue-597.patch	1970-01-01 01:00:00.000000000 +0100
+++ yara-3.1.0/debian/patches/0006-Fix-issue-597.patch	2017-04-09 14:38:30.000000000 +0200
@@ -0,0 +1,992 @@
+From: plusvic <plusvic@gmail.com>
+Date: Mon, 23 Jan 2017 18:08:51 +0100
+Subject: Fix issue #597
+
+(cherry picked from commit ab906da53ff2a68c6fd6d1fa73f2b7c7bf0bc636)
+---
+ libyara/grammar.c | 303 ++++++++++++++++++++++++++++--------------------------
+ libyara/grammar.y |   6 ++
+ 2 files changed, 162 insertions(+), 147 deletions(-)
+
+diff --git a/libyara/grammar.c b/libyara/grammar.c
+index f88bbcb..1e74e8c 100644
+--- a/libyara/grammar.c
++++ b/libyara/grammar.c
+@@ -612,14 +612,14 @@ static const yytype_uint16 yyrline[] =
+      242,   270,   274,   302,   307,   308,   313,   314,   320,   323,
+      341,   354,   391,   392,   397,   413,   426,   439,   456,   457,
+      462,   476,   475,   492,   509,   510,   515,   516,   517,   518,
+-     523,   611,   660,   683,   723,   726,   748,   781,   826,   844,
+-     853,   862,   877,   891,   904,   919,   932,   938,   973,   937,
+-    1084,  1083,  1160,  1166,  1172,  1178,  1186,  1195,  1204,  1213,
+-    1222,  1249,  1276,  1303,  1307,  1315,  1316,  1321,  1343,  1355,
+-    1371,  1370,  1376,  1385,  1386,  1391,  1396,  1405,  1406,  1410,
+-    1418,  1422,  1431,  1443,  1454,  1465,  1476,  1487,  1498,  1509,
+-    1518,  1541,  1554,  1567,  1587,  1622,  1631,  1640,  1649,  1658,
+-    1667,  1676,  1685,  1694,  1702,  1711,  1720
++     523,   611,   660,   683,   723,   726,   750,   785,   830,   848,
++     857,   866,   881,   895,   908,   923,   936,   947,   982,   946,
++    1093,  1092,  1169,  1175,  1181,  1187,  1195,  1204,  1213,  1222,
++    1231,  1258,  1285,  1312,  1316,  1324,  1325,  1330,  1352,  1364,
++    1380,  1379,  1385,  1394,  1395,  1400,  1405,  1414,  1415,  1419,
++    1427,  1431,  1440,  1452,  1463,  1474,  1485,  1496,  1507,  1518,
++    1527,  1550,  1563,  1576,  1596,  1631,  1640,  1649,  1658,  1667,
++    1676,  1685,  1694,  1703,  1711,  1720,  1729
+ };
+ #endif
+ 
+@@ -2279,15 +2279,17 @@ yyreduce:
+           case EXPRESSION_TYPE_REGEXP:
+             strlcpy((yyval.c_string), "r", MAX_FUNCTION_ARGS);
+             break;
++          default:
++            assert(FALSE);
+         }
+ 
+         ERROR_IF((yyval.c_string) == NULL);
+       }
+-#line 2287 "grammar.c" /* yacc.c:1646  */
++#line 2289 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 46:
+-#line 749 "grammar.y" /* yacc.c:1646  */
++#line 751 "grammar.y" /* yacc.c:1646  */
+     {
+         if (strlen((yyvsp[-2].c_string)) == MAX_FUNCTION_ARGS)
+         {
+@@ -2309,6 +2311,8 @@ yyreduce:
+             case EXPRESSION_TYPE_REGEXP:
+               strlcat((yyvsp[-2].c_string), "r", MAX_FUNCTION_ARGS);
+               break;
++            default:
++              assert(FALSE);
+           }
+         }
+ 
+@@ -2316,11 +2320,11 @@ yyreduce:
+ 
+         (yyval.c_string) = (yyvsp[-2].c_string);
+       }
+-#line 2320 "grammar.c" /* yacc.c:1646  */
++#line 2324 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 47:
+-#line 782 "grammar.y" /* yacc.c:1646  */
++#line 786 "grammar.y" /* yacc.c:1646  */
+     {
+         SIZED_STRING* sized_string = (yyvsp[0].sized_string);
+         RE* re;
+@@ -2361,11 +2365,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_REGEXP;
+       }
+-#line 2365 "grammar.c" /* yacc.c:1646  */
++#line 2369 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 48:
+-#line 827 "grammar.y" /* yacc.c:1646  */
++#line 831 "grammar.y" /* yacc.c:1646  */
+     {
+         if ((yyvsp[0].expression_type) == EXPRESSION_TYPE_STRING)
+         {
+@@ -2380,11 +2384,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2384 "grammar.c" /* yacc.c:1646  */
++#line 2388 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 49:
+-#line 845 "grammar.y" /* yacc.c:1646  */
++#line 849 "grammar.y" /* yacc.c:1646  */
+     {
+         compiler->last_result = yr_parser_emit_with_arg(
+             yyscanner, OP_PUSH, 1, NULL);
+@@ -2393,11 +2397,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2397 "grammar.c" /* yacc.c:1646  */
++#line 2401 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 50:
+-#line 854 "grammar.y" /* yacc.c:1646  */
++#line 858 "grammar.y" /* yacc.c:1646  */
+     {
+         compiler->last_result = yr_parser_emit_with_arg(
+             yyscanner, OP_PUSH, 0, NULL);
+@@ -2406,11 +2410,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2410 "grammar.c" /* yacc.c:1646  */
++#line 2414 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 51:
+-#line 863 "grammar.y" /* yacc.c:1646  */
++#line 867 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_STRING, "matches");
+         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_REGEXP, "matches");
+@@ -2425,11 +2429,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2429 "grammar.c" /* yacc.c:1646  */
++#line 2433 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 52:
+-#line 878 "grammar.y" /* yacc.c:1646  */
++#line 882 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_STRING, "contains");
+         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_STRING, "contains");
+@@ -2443,11 +2447,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2447 "grammar.c" /* yacc.c:1646  */
++#line 2451 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 53:
+-#line 892 "grammar.y" /* yacc.c:1646  */
++#line 896 "grammar.y" /* yacc.c:1646  */
+     {
+         int result = yr_parser_reduce_string_identifier(
+             yyscanner,
+@@ -2460,11 +2464,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2464 "grammar.c" /* yacc.c:1646  */
++#line 2468 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 54:
+-#line 905 "grammar.y" /* yacc.c:1646  */
++#line 909 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "at");
+ 
+@@ -2479,11 +2483,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2483 "grammar.c" /* yacc.c:1646  */
++#line 2487 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 55:
+-#line 920 "grammar.y" /* yacc.c:1646  */
++#line 924 "grammar.y" /* yacc.c:1646  */
+     {
+         compiler->last_result = yr_parser_reduce_string_identifier(
+             yyscanner,
+@@ -2496,20 +2500,25 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2500 "grammar.c" /* yacc.c:1646  */
++#line 2504 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 56:
+-#line 933 "grammar.y" /* yacc.c:1646  */
++#line 937 "grammar.y" /* yacc.c:1646  */
+     {
+-        compiler->loop_depth--;
+-        compiler->loop_identifier[compiler->loop_depth] = NULL;
++        if (compiler->loop_depth > 0)
++        {
++          compiler->loop_depth--;
++          compiler->loop_identifier[compiler->loop_depth] = NULL;
++        }
++
++        YYERROR;
+       }
+-#line 2509 "grammar.c" /* yacc.c:1646  */
++#line 2518 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 57:
+-#line 938 "grammar.y" /* yacc.c:1646  */
++#line 947 "grammar.y" /* yacc.c:1646  */
+     {
+         int var_index;
+ 
+@@ -2544,11 +2553,11 @@ yyreduce:
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+       }
+-#line 2548 "grammar.c" /* yacc.c:1646  */
++#line 2557 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 58:
+-#line 973 "grammar.y" /* yacc.c:1646  */
++#line 982 "grammar.y" /* yacc.c:1646  */
+     {
+         int mem_offset = LOOP_LOCAL_VARS * compiler->loop_depth;
+         int8_t* addr;
+@@ -2583,11 +2592,11 @@ yyreduce:
+         compiler->loop_identifier[compiler->loop_depth] = (yyvsp[-4].c_string);
+         compiler->loop_depth++;
+       }
+-#line 2587 "grammar.c" /* yacc.c:1646  */
++#line 2596 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 59:
+-#line 1008 "grammar.y" /* yacc.c:1646  */
++#line 1017 "grammar.y" /* yacc.c:1646  */
+     {
+         int mem_offset;
+ 
+@@ -2663,11 +2672,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2667 "grammar.c" /* yacc.c:1646  */
++#line 2676 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 60:
+-#line 1084 "grammar.y" /* yacc.c:1646  */
++#line 1093 "grammar.y" /* yacc.c:1646  */
+     {
+         int mem_offset = LOOP_LOCAL_VARS * compiler->loop_depth;
+         int8_t* addr;
+@@ -2697,11 +2706,11 @@ yyreduce:
+         compiler->loop_identifier[compiler->loop_depth] = NULL;
+         compiler->loop_depth++;
+       }
+-#line 2701 "grammar.c" /* yacc.c:1646  */
++#line 2710 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 61:
+-#line 1114 "grammar.y" /* yacc.c:1646  */
++#line 1123 "grammar.y" /* yacc.c:1646  */
+     {
+         int mem_offset;
+ 
+@@ -2748,41 +2757,41 @@ yyreduce:
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+ 
+       }
+-#line 2752 "grammar.c" /* yacc.c:1646  */
++#line 2761 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 62:
+-#line 1161 "grammar.y" /* yacc.c:1646  */
++#line 1170 "grammar.y" /* yacc.c:1646  */
+     {
+         yr_parser_emit(yyscanner, OP_OF, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2762 "grammar.c" /* yacc.c:1646  */
++#line 2771 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 63:
+-#line 1167 "grammar.y" /* yacc.c:1646  */
++#line 1176 "grammar.y" /* yacc.c:1646  */
+     {
+         yr_parser_emit(yyscanner, OP_NOT, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2772 "grammar.c" /* yacc.c:1646  */
++#line 2781 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 64:
+-#line 1173 "grammar.y" /* yacc.c:1646  */
++#line 1182 "grammar.y" /* yacc.c:1646  */
+     {
+         yr_parser_emit(yyscanner, OP_AND, NULL);
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2782 "grammar.c" /* yacc.c:1646  */
++#line 2791 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 65:
+-#line 1179 "grammar.y" /* yacc.c:1646  */
++#line 1188 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_BOOLEAN, "or");
+ 
+@@ -2790,11 +2799,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2794 "grammar.c" /* yacc.c:1646  */
++#line 2803 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 66:
+-#line 1187 "grammar.y" /* yacc.c:1646  */
++#line 1196 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "<");
+         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "<");
+@@ -2803,11 +2812,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2807 "grammar.c" /* yacc.c:1646  */
++#line 2816 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 67:
+-#line 1196 "grammar.y" /* yacc.c:1646  */
++#line 1205 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, ">");
+         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, ">");
+@@ -2816,11 +2825,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2820 "grammar.c" /* yacc.c:1646  */
++#line 2829 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 68:
+-#line 1205 "grammar.y" /* yacc.c:1646  */
++#line 1214 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "<=");
+         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "<=");
+@@ -2829,11 +2838,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2833 "grammar.c" /* yacc.c:1646  */
++#line 2842 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 69:
+-#line 1214 "grammar.y" /* yacc.c:1646  */
++#line 1223 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, ">=");
+         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, ">=");
+@@ -2842,11 +2851,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2846 "grammar.c" /* yacc.c:1646  */
++#line 2855 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 70:
+-#line 1223 "grammar.y" /* yacc.c:1646  */
++#line 1232 "grammar.y" /* yacc.c:1646  */
+     {
+         if ((yyvsp[-2].expression_type) != (yyvsp[0].expression_type))
+         {
+@@ -2873,11 +2882,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2877 "grammar.c" /* yacc.c:1646  */
++#line 2886 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 71:
+-#line 1250 "grammar.y" /* yacc.c:1646  */
++#line 1259 "grammar.y" /* yacc.c:1646  */
+     {
+         if ((yyvsp[-2].expression_type) != (yyvsp[0].expression_type))
+         {
+@@ -2904,11 +2913,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2908 "grammar.c" /* yacc.c:1646  */
++#line 2917 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 72:
+-#line 1277 "grammar.y" /* yacc.c:1646  */
++#line 1286 "grammar.y" /* yacc.c:1646  */
+     {
+         if ((yyvsp[-2].expression_type) != (yyvsp[0].expression_type))
+         {
+@@ -2935,39 +2944,39 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
+       }
+-#line 2939 "grammar.c" /* yacc.c:1646  */
++#line 2948 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 73:
+-#line 1304 "grammar.y" /* yacc.c:1646  */
++#line 1313 "grammar.y" /* yacc.c:1646  */
+     {
+         (yyval.expression_type) = (yyvsp[0].expression_type);
+       }
+-#line 2947 "grammar.c" /* yacc.c:1646  */
++#line 2956 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 74:
+-#line 1308 "grammar.y" /* yacc.c:1646  */
++#line 1317 "grammar.y" /* yacc.c:1646  */
+     {
+         (yyval.expression_type) = (yyvsp[-1].expression_type);
+       }
+-#line 2955 "grammar.c" /* yacc.c:1646  */
++#line 2964 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 75:
+-#line 1315 "grammar.y" /* yacc.c:1646  */
++#line 1324 "grammar.y" /* yacc.c:1646  */
+     { (yyval.integer) = INTEGER_SET_ENUMERATION; }
+-#line 2961 "grammar.c" /* yacc.c:1646  */
++#line 2970 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 76:
+-#line 1316 "grammar.y" /* yacc.c:1646  */
++#line 1325 "grammar.y" /* yacc.c:1646  */
+     { (yyval.integer) = INTEGER_SET_RANGE; }
+-#line 2967 "grammar.c" /* yacc.c:1646  */
++#line 2976 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 77:
+-#line 1322 "grammar.y" /* yacc.c:1646  */
++#line 1331 "grammar.y" /* yacc.c:1646  */
+     {
+         if ((yyvsp[-4].expression_type) != EXPRESSION_TYPE_INTEGER)
+         {
+@@ -2985,11 +2994,11 @@ yyreduce:
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+       }
+-#line 2989 "grammar.c" /* yacc.c:1646  */
++#line 2998 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 78:
+-#line 1344 "grammar.y" /* yacc.c:1646  */
++#line 1353 "grammar.y" /* yacc.c:1646  */
+     {
+         if ((yyvsp[0].expression_type) != EXPRESSION_TYPE_INTEGER)
+         {
+@@ -3001,11 +3010,11 @@ yyreduce:
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+       }
+-#line 3005 "grammar.c" /* yacc.c:1646  */
++#line 3014 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 79:
+-#line 1356 "grammar.y" /* yacc.c:1646  */
++#line 1365 "grammar.y" /* yacc.c:1646  */
+     {
+         if ((yyvsp[0].expression_type) != EXPRESSION_TYPE_INTEGER)
+         {
+@@ -3016,71 +3025,71 @@ yyreduce:
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+       }
+-#line 3020 "grammar.c" /* yacc.c:1646  */
++#line 3029 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 80:
+-#line 1371 "grammar.y" /* yacc.c:1646  */
++#line 1380 "grammar.y" /* yacc.c:1646  */
+     {
+         // Push end-of-list marker
+         yr_parser_emit_with_arg(yyscanner, OP_PUSH, UNDEFINED, NULL);
+       }
+-#line 3029 "grammar.c" /* yacc.c:1646  */
++#line 3038 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 82:
+-#line 1377 "grammar.y" /* yacc.c:1646  */
++#line 1386 "grammar.y" /* yacc.c:1646  */
+     {
+         yr_parser_emit_with_arg(yyscanner, OP_PUSH, UNDEFINED, NULL);
+         yr_parser_emit_pushes_for_strings(yyscanner, "$*");
+       }
+-#line 3038 "grammar.c" /* yacc.c:1646  */
++#line 3047 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 85:
+-#line 1392 "grammar.y" /* yacc.c:1646  */
++#line 1401 "grammar.y" /* yacc.c:1646  */
+     {
+         yr_parser_emit_pushes_for_strings(yyscanner, (yyvsp[0].c_string));
+         yr_free((yyvsp[0].c_string));
+       }
+-#line 3047 "grammar.c" /* yacc.c:1646  */
++#line 3056 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 86:
+-#line 1397 "grammar.y" /* yacc.c:1646  */
++#line 1406 "grammar.y" /* yacc.c:1646  */
+     {
+         yr_parser_emit_pushes_for_strings(yyscanner, (yyvsp[0].c_string));
+         yr_free((yyvsp[0].c_string));
+       }
+-#line 3056 "grammar.c" /* yacc.c:1646  */
++#line 3065 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 88:
+-#line 1407 "grammar.y" /* yacc.c:1646  */
++#line 1416 "grammar.y" /* yacc.c:1646  */
+     {
+         yr_parser_emit_with_arg(yyscanner, OP_PUSH, UNDEFINED, NULL);
+       }
+-#line 3064 "grammar.c" /* yacc.c:1646  */
++#line 3073 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 89:
+-#line 1411 "grammar.y" /* yacc.c:1646  */
++#line 1420 "grammar.y" /* yacc.c:1646  */
+     {
+         yr_parser_emit_with_arg(yyscanner, OP_PUSH, 1, NULL);
+       }
+-#line 3072 "grammar.c" /* yacc.c:1646  */
++#line 3081 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 90:
+-#line 1419 "grammar.y" /* yacc.c:1646  */
++#line 1428 "grammar.y" /* yacc.c:1646  */
+     {
+         (yyval.expression_type) = (yyvsp[-1].expression_type);
+       }
+-#line 3080 "grammar.c" /* yacc.c:1646  */
++#line 3089 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 91:
+-#line 1423 "grammar.y" /* yacc.c:1646  */
++#line 1432 "grammar.y" /* yacc.c:1646  */
+     {
+         compiler->last_result = yr_parser_emit(
+             yyscanner, OP_FILESIZE, NULL);
+@@ -3089,11 +3098,11 @@ yyreduce:
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+       }
+-#line 3093 "grammar.c" /* yacc.c:1646  */
++#line 3102 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 92:
+-#line 1432 "grammar.y" /* yacc.c:1646  */
++#line 1441 "grammar.y" /* yacc.c:1646  */
+     {
+         yywarning(yyscanner,
+             "Using deprecated \"entrypoint\" keyword. Use the \"entry_point\" " "function from PE module instead.");
+@@ -3105,11 +3114,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3109 "grammar.c" /* yacc.c:1646  */
++#line 3118 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 93:
+-#line 1444 "grammar.y" /* yacc.c:1646  */
++#line 1453 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-1].expression_type), EXPRESSION_TYPE_INTEGER, "int8");
+ 
+@@ -3120,11 +3129,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3124 "grammar.c" /* yacc.c:1646  */
++#line 3133 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 94:
+-#line 1455 "grammar.y" /* yacc.c:1646  */
++#line 1464 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-1].expression_type), EXPRESSION_TYPE_INTEGER, "int16");
+ 
+@@ -3135,11 +3144,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3139 "grammar.c" /* yacc.c:1646  */
++#line 3148 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 95:
+-#line 1466 "grammar.y" /* yacc.c:1646  */
++#line 1475 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-1].expression_type), EXPRESSION_TYPE_INTEGER, "int32");
+ 
+@@ -3150,11 +3159,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3154 "grammar.c" /* yacc.c:1646  */
++#line 3163 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 96:
+-#line 1477 "grammar.y" /* yacc.c:1646  */
++#line 1486 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-1].expression_type), EXPRESSION_TYPE_INTEGER, "uint8");
+ 
+@@ -3165,11 +3174,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3169 "grammar.c" /* yacc.c:1646  */
++#line 3178 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 97:
+-#line 1488 "grammar.y" /* yacc.c:1646  */
++#line 1497 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-1].expression_type), EXPRESSION_TYPE_INTEGER, "uint16");
+ 
+@@ -3180,11 +3189,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3184 "grammar.c" /* yacc.c:1646  */
++#line 3193 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 98:
+-#line 1499 "grammar.y" /* yacc.c:1646  */
++#line 1508 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-1].expression_type), EXPRESSION_TYPE_INTEGER, "uint32");
+ 
+@@ -3195,11 +3204,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3199 "grammar.c" /* yacc.c:1646  */
++#line 3208 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 99:
+-#line 1510 "grammar.y" /* yacc.c:1646  */
++#line 1519 "grammar.y" /* yacc.c:1646  */
+     {
+         compiler->last_result = yr_parser_emit_with_arg(
+             yyscanner, OP_PUSH, (yyvsp[0].integer), NULL);
+@@ -3208,11 +3217,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3212 "grammar.c" /* yacc.c:1646  */
++#line 3221 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 100:
+-#line 1519 "grammar.y" /* yacc.c:1646  */
++#line 1528 "grammar.y" /* yacc.c:1646  */
+     {
+         SIZED_STRING* sized_string = (yyvsp[0].sized_string);
+         char* string;
+@@ -3235,11 +3244,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_STRING;
+       }
+-#line 3239 "grammar.c" /* yacc.c:1646  */
++#line 3248 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 101:
+-#line 1542 "grammar.y" /* yacc.c:1646  */
++#line 1551 "grammar.y" /* yacc.c:1646  */
+     {
+         compiler->last_result = yr_parser_reduce_string_identifier(
+             yyscanner,
+@@ -3252,11 +3261,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3256 "grammar.c" /* yacc.c:1646  */
++#line 3265 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 102:
+-#line 1555 "grammar.y" /* yacc.c:1646  */
++#line 1564 "grammar.y" /* yacc.c:1646  */
+     {
+         compiler->last_result = yr_parser_reduce_string_identifier(
+             yyscanner,
+@@ -3269,11 +3278,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3273 "grammar.c" /* yacc.c:1646  */
++#line 3282 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 103:
+-#line 1568 "grammar.y" /* yacc.c:1646  */
++#line 1577 "grammar.y" /* yacc.c:1646  */
+     {
+         compiler->last_result = yr_parser_emit_with_arg(
+             yyscanner,
+@@ -3293,11 +3302,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3297 "grammar.c" /* yacc.c:1646  */
++#line 3306 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 104:
+-#line 1588 "grammar.y" /* yacc.c:1646  */
++#line 1597 "grammar.y" /* yacc.c:1646  */
+     {
+         if ((yyvsp[0].object) == (YR_OBJECT*) -1)  // loop identifier
+         {
+@@ -3332,11 +3341,11 @@ yyreduce:
+ 
+         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
+       }
+-#line 3336 "grammar.c" /* yacc.c:1646  */
++#line 3345 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 105:
+-#line 1623 "grammar.y" /* yacc.c:1646  */
++#line 1632 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "+");
+         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "+");
+@@ -3345,11 +3354,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3349 "grammar.c" /* yacc.c:1646  */
++#line 3358 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 106:
+-#line 1632 "grammar.y" /* yacc.c:1646  */
++#line 1641 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "-");
+         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "-");
+@@ -3358,11 +3367,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3362 "grammar.c" /* yacc.c:1646  */
++#line 3371 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 107:
+-#line 1641 "grammar.y" /* yacc.c:1646  */
++#line 1650 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "*");
+         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "*");
+@@ -3371,11 +3380,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3375 "grammar.c" /* yacc.c:1646  */
++#line 3384 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 108:
+-#line 1650 "grammar.y" /* yacc.c:1646  */
++#line 1659 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "\\");
+         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "\\");
+@@ -3384,11 +3393,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3388 "grammar.c" /* yacc.c:1646  */
++#line 3397 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 109:
+-#line 1659 "grammar.y" /* yacc.c:1646  */
++#line 1668 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "%");
+         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "%");
+@@ -3397,11 +3406,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3401 "grammar.c" /* yacc.c:1646  */
++#line 3410 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 110:
+-#line 1668 "grammar.y" /* yacc.c:1646  */
++#line 1677 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "^");
+         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "^");
+@@ -3410,11 +3419,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3414 "grammar.c" /* yacc.c:1646  */
++#line 3423 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 111:
+-#line 1677 "grammar.y" /* yacc.c:1646  */
++#line 1686 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "^");
+         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "^");
+@@ -3423,11 +3432,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3427 "grammar.c" /* yacc.c:1646  */
++#line 3436 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 112:
+-#line 1686 "grammar.y" /* yacc.c:1646  */
++#line 1695 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "|");
+         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "|");
+@@ -3436,11 +3445,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3440 "grammar.c" /* yacc.c:1646  */
++#line 3449 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 113:
+-#line 1695 "grammar.y" /* yacc.c:1646  */
++#line 1704 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "~");
+ 
+@@ -3448,11 +3457,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3452 "grammar.c" /* yacc.c:1646  */
++#line 3461 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 114:
+-#line 1703 "grammar.y" /* yacc.c:1646  */
++#line 1712 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "<<");
+         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "<<");
+@@ -3461,11 +3470,11 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3465 "grammar.c" /* yacc.c:1646  */
++#line 3474 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 115:
+-#line 1712 "grammar.y" /* yacc.c:1646  */
++#line 1721 "grammar.y" /* yacc.c:1646  */
+     {
+         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, ">>");
+         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, ">>");
+@@ -3474,19 +3483,19 @@ yyreduce:
+ 
+         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
+       }
+-#line 3478 "grammar.c" /* yacc.c:1646  */
++#line 3487 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+   case 116:
+-#line 1721 "grammar.y" /* yacc.c:1646  */
++#line 1730 "grammar.y" /* yacc.c:1646  */
+     {
+         (yyval.expression_type) = (yyvsp[0].expression_type);
+       }
+-#line 3486 "grammar.c" /* yacc.c:1646  */
++#line 3495 "grammar.c" /* yacc.c:1646  */
+     break;
+ 
+ 
+-#line 3490 "grammar.c" /* yacc.c:1646  */
++#line 3499 "grammar.c" /* yacc.c:1646  */
+       default: break;
+     }
+   /* User semantic actions sometimes alter yychar, and that requires
+@@ -3714,5 +3723,5 @@ yyreturn:
+ #endif
+   return yyresult;
+ }
+-#line 1726 "grammar.y" /* yacc.c:1906  */
++#line 1735 "grammar.y" /* yacc.c:1906  */
+ 
+diff --git a/libyara/grammar.y b/libyara/grammar.y
+index eafdf24..463af85 100644
+--- a/libyara/grammar.y
++++ b/libyara/grammar.y
+@@ -741,6 +741,8 @@ arguments_list
+           case EXPRESSION_TYPE_REGEXP:
+             strlcpy($$, "r", MAX_FUNCTION_ARGS);
+             break;
++          default:
++            assert(FALSE);
+         }
+ 
+         ERROR_IF($$ == NULL);
+@@ -767,6 +769,8 @@ arguments_list
+             case EXPRESSION_TYPE_REGEXP:
+               strlcat($1, "r", MAX_FUNCTION_ARGS);
+               break;
++            default:
++              assert(FALSE);
+           }
+         }
+ 
+@@ -936,6 +940,8 @@ expression
+           compiler->loop_depth--;
+           compiler->loop_identifier[compiler->loop_depth] = NULL;
+         }
++
++        YYERROR;
+       }
+     | _FOR_ for_expression _IDENTIFIER_ _IN_
+       {
diff -Nru yara-3.1.0/debian/patches/series yara-3.1.0/debian/patches/series
--- yara-3.1.0/debian/patches/series	2014-08-30 10:19:27.000000000 +0200
+++ yara-3.1.0/debian/patches/series	2017-04-09 14:38:30.000000000 +0200
@@ -1,2 +1,6 @@
 0001-Added-library-path-so-Python-bindings-are-linked-aga.patch
 0002-Add-ifdefs-for-kFreeBSD-and-Hurd.patch
+0003-Fix-issue-576.patch
+0004-Fix-issue-575.patch
+0005-Make-sure-that-loop-depth-is-greater-than-0-before-d.patch
+0006-Fix-issue-597.patch

--- End Message ---
--- Begin Message ---
Version: 8.8

Hi,

Each of these bugs refers to an update that was included in today's
jessie point release. Thanks!

Regards,

Adam

--- End Message ---

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